diff --git a/tests/01_int.py b/tests/01_int.py
new file mode 100644
index 00000000..0a6d3a48
--- /dev/null
+++ b/tests/01_int.py
@@ -0,0 +1,61 @@
+# test int literals
+assert 0xffff == 65535
+assert 0xAAFFFF == 11206655
+assert 0x7fffffff == 2147483647     # will fail on 32-bit systems
+
+# test == != >= <= < >
+assert -1 == -1
+assert -1 != 1
+assert -1 >= -1
+assert -1 <= -1
+assert -1 < 1
+assert -1 > -2
+
+# test + - * % ** //
+assert -1 + 1 == 0
+assert -1 - 1 == -2
+assert 4 * -1 == -4
+assert 5 % 2 == 1
+assert 2 ** 3 == 8
+assert 4 // 2 == 2
+assert 5 // 2 == 2
+
+# test += -= *= //=
+x = 3
+x += 1
+assert x == 4
+x -= 1
+assert x == 3
+x *= 2
+assert x == 6
+x //= 2
+assert x == 3
+
+# test __str__, __repr__, __json__
+assert str(1) == '1'
+assert repr(1) == '1'
+assert (1).__json__() == '1'
+
+# test int()
+assert int(1) == 1
+assert int(1.0) == 1
+assert int(1.1) == 1
+assert int(1.9) == 1
+assert int(-1.9) == -1
+assert int(1.5) == 1
+assert int(-1.5) == -1
+assert int("123") == 123
+
+# test >> << & | ^
+assert 12 >> 1 == 6
+assert 12 << 1 == 24
+assert 12 & 1 == 0
+assert 12 | 1 == 13
+assert 12 ^ 1 == 13
+
+# test high precision int pow
+assert 7**21 == 558545864083284007
+assert 2**60 == 1152921504606846976
+assert -2**60 == -1152921504606846976
+assert 4**13 == 67108864
+assert (-4)**13 == -67108864
\ No newline at end of file
diff --git a/tests/02_float.py b/tests/02_float.py
new file mode 100644
index 00000000..c9168722
--- /dev/null
+++ b/tests/02_float.py
@@ -0,0 +1,47 @@
+def eq(a, b):
+    dt = a - b
+    return dt > -0.001 and dt < 0.001
+
+# test == != >= <= < >
+assert 1.0 == 1.0
+assert 1.0 != 1.1
+assert 1.0 >= 1.0
+assert 1.0 <= 1.0
+assert 1.0 < 1.1
+assert 1.1 > 1.0
+
+# test + - * ** /
+assert eq(1.5 + 3, 4.5)
+assert eq(1.5 + 3.9, 5.4)
+assert eq(5.3 - 2.5, 2.8)
+assert eq(0.2**2, 0.04)
+assert eq(4**(-1.0), 0.25)
+assert eq(2/1, 2.0)
+assert eq(3/2.0, 1.5)
+assert eq(1/9, 0.11111)
+
+# test += -= *= /=
+x = 3.0
+x += 1
+assert eq(x, 4.0)
+x -= 1
+assert eq(x, 3.0)
+x *= 2
+assert eq(x, 6.0)
+x /= 1.8
+assert eq(x, 3.3333)
+
+# test __str__, __repr__
+assert str(1.0) == '1.0'
+assert repr(1.0) == '1.0'
+
+# test float()
+assert eq(float(1), 1.0)
+assert eq(float(1.0), 1.0)
+assert eq(float(1.1), 1.1)
+assert eq(float(1.9), 1.9)
+assert eq(float(-1.9), -1.9)
+assert eq(float(1.5), 1.5)
+assert eq(float(-1.5), -1.5)
+assert eq(float("123"), 123.0)
+assert eq(float("123.456"), 123.456)
diff --git a/tests/03_bool.py b/tests/03_bool.py
new file mode 100644
index 00000000..315491f1
--- /dev/null
+++ b/tests/03_bool.py
@@ -0,0 +1,25 @@
+# test == !=
+assert True == True
+assert True != False
+assert False == False
+assert False != True
+
+# test and/or/not
+assert True and True
+assert not (True and False)
+assert True or True
+assert True or False
+assert not False
+assert not (not True)
+
+assert bool(0) == False
+assert bool(1) == True
+assert bool([]) == False
+assert bool("abc") == True
+assert bool([1,2]) == True
+assert bool('') == False
+
+# test ?:
+a = 5
+assert ((a > 3) ? 1 : 0) == 1
+assert ((a < 3) ? 1 : 0) == 0
\ No newline at end of file
diff --git a/tests/04_str.py b/tests/04_str.py
new file mode 100644
index 00000000..cdccf99c
--- /dev/null
+++ b/tests/04_str.py
@@ -0,0 +1,73 @@
+assert 'testing' == 'test' + 'ing'
+assert 'testing' != 'test' + 'ing2'
+assert 'testing' < 'test' + 'ing2'
+assert 'testing5' > 'test' + 'ing1'
+
+# test + *=
+assert 'abc' + 'def' == 'abcdef'
+assert 'abc' * 3 == 'abcabcabc'
+
+a = ''
+b = 'test'
+c ='test'
+assert len(a) == 0
+assert len(b) == 4
+assert b == c
+
+# upper and lower not work for utf-8
+# assert ''.lower() == '' and ''.upper() == ''
+# assert 'already+lower '.lower() == 'already+lower '
+# assert 'ALREADY+UPPER '.upper() == 'ALREADY+UPPER '
+# assert 'tEST+InG'.lower() == 'test+ing'
+# assert 'tEST+InG'.upper() == 'TEST+ING'
+
+s = "football"
+q = "abcd"
+r = "zoo"
+t = "this is string example....wow!!!"
+assert s[0] == 'f'
+assert s[1:4] == 'oot'
+assert s[:-1] == 'footbal'
+assert s[:10] == 'football'
+assert s[-3] == 'a'
+assert t[-5:] == 'ow!!!'
+assert t[3:-3] == 's is string example....wow'
+assert s > q;assert s < r
+assert s.replace("foo","ball") == "balltball"
+assert s.startswith('f') == True;assert s.endswith('o') == False
+assert t.startswith('this') == True;
+
+
+assert t.split('w') == ['this is string example....', 'o', '!!!']
+assert "a,b,c".split(',') == ['a', 'b', 'c']
+assert 'a,'.split(',') == ['a', '']
+assert 'foo!!bar!!baz'.split('!!') == ['foo', 'bar', 'baz']
+
+t = "*****this is **string** example....wow!!!*****"
+s = "123abcrunoob321"
+assert t.strip( '*' ) == "this is **string** example....wow!!!"
+assert s.strip( '12' ) == "3abcrunoob3"
+
+assert t.strip( '*' ) == "this is **string** example....wow!!!"
+assert s.strip( '12' ) == "3abcrunoob3"
+
+s = ' asd\n  asd \n'
+assert s.strip() == 'asd\n  asd'
+
+s1 = "-"
+s2 = ""
+seq = ["r","u","n","o","o","b"]
+assert s1.join( seq ) == "r-u-n-o-o-b"
+assert s2.join( seq ) == "runoob"
+
+def test(*seq):
+    return s1.join(seq)
+assert test("r", "u", "n", "o", "o", "b") == "r-u-n-o-o-b"
+
+def f():
+    for i in range(5):
+        yield str(i)
+assert '|'.join(f()) == '0|1|2|3|4'
+
+num = 6
+assert str(num) == '6'
\ No newline at end of file
diff --git a/tests/05_list.py b/tests/05_list.py
new file mode 100644
index 00000000..31642ea9
--- /dev/null
+++ b/tests/05_list.py
@@ -0,0 +1,65 @@
+# generate assert test for list
+
+assert [1, 2, 3] == [1, 2, 3]
+assert [1, 2, 3] != [1, 2, 4]
+
+# test + *=
+assert [1, 2, 3] + [4, 5, 6] == [1, 2, 3, 4, 5, 6]          
+assert [1, 2, 3] * 3 == [1, 2, 3, 1, 2, 3, 1, 2, 3]
+
+l = [1,2,3,4]
+assert l[2] == 3
+assert l[-1] == 4
+assert l[:32] == [1,2,3,4]
+assert l[32:] == []
+assert l[1:4] == [2,3,4]
+assert l[-1:-3] == []
+assert l[-3:-1] == [2,3]
+
+l = (1,2,3,4)
+assert l[2] == 3
+assert l[-1] == 4
+assert l[:32] == (1,2,3,4)
+assert l[32:] == tuple([])
+assert l[1:4] == (2,3,4)
+assert l[-1:-3] == tuple([])
+assert l[-3:-1] == (2,3)
+
+l1 = [1];l2 = l1;l1.append(2);l3 = [1,1,2]
+assert l2[1] == 2
+assert l1 == l2
+assert l1*3 == [1,2,1,2,1,2]
+assert l3.count(1) == 2
+
+member = ['Tom', 'Sunny', 'Honer', 'Lily']
+teacher = [1,2,3]
+assert len(member + teacher) == 7
+assert member[0] == 'Tom'
+assert member[-2] == 'Honer'
+assert member[0:3] == ['Tom', 'Sunny', 'Honer']
+
+member.remove('Sunny')
+assert member == ['Tom', 'Honer', 'Lily']
+member.pop()
+assert member == ['Tom', 'Honer']
+del member[0]
+assert member == ['Honer']
+member.append('Jack')
+assert member == ['Honer','Jack']
+member.extend(teacher)
+assert member == ['Honer','Jack',1,2,3]
+member.insert(1,'Tom')
+assert member == ['Honer','Tom','Jack',1,2,3]
+member.clear()
+assert member == []
+member = teacher.copy()
+assert member == [1,2,3]
+
+l = []
+l.insert(0, 'l')
+l.insert(1, 'l')
+l.insert(0, 'h')
+l.insert(3, 'o')
+l.insert(1, 'e')
+assert l == ['h', 'e', 'l', 'l', 'o']
+assert l[-2] == 'l'
\ No newline at end of file
diff --git a/tests/06_tuple.py b/tests/06_tuple.py
new file mode 100644
index 00000000..7f88ddf1
--- /dev/null
+++ b/tests/06_tuple.py
@@ -0,0 +1,8 @@
+tup = ('Google', 'Runoob', 'Taobao', 'Wiki', 'Weibo','Weixin')
+a,b = 1,2
+assert a == 1
+assert b == 2
+a,b = b,a
+assert a == 2
+assert b == 1
+assert len(tup) == 6
\ No newline at end of file
diff --git a/tests/07_dict.py b/tests/07_dict.py
new file mode 100644
index 00000000..c6f98a07
--- /dev/null
+++ b/tests/07_dict.py
@@ -0,0 +1,36 @@
+emptyDict = dict()
+assert len(emptyDict) == 0
+tinydict = {'Name': 'Tom', 'Age': 7, 'Class': 'First'}
+assert tinydict['Name'] == 'Tom';assert tinydict['Age'] == 7
+tinydict['Age'] = 8;tinydict['School'] = "aaa"
+assert tinydict['Age'] == 8;assert tinydict['School'] == "aaa"
+del tinydict['Name']
+assert len(tinydict) == 3
+tinydict.clear()
+assert len(tinydict) == 0
+
+dict1 = {'user':'circle','num':[1,2,3]}
+dict2 = dict1.copy()
+for k,v in dict1.items():
+    assert dict2[k] == v
+
+tinydict = {'Name': 'circle', 'Age': 7}
+tinydict2 = {'Sex': 'female' }
+tinydict.update(tinydict2)
+updated_dict = {'Name': 'circle', 'Age': 7, 'Sex': 'female'}
+for k,v in tinydict.items():
+    assert updated_dict[k] == v
+
+dishes = {'eggs': 2, 'sausage': 1, 'bacon': 1, 'spam': 500}
+keys = dishes.keys()
+values = dishes.values()
+assert sorted(keys) == sorted(['eggs', 'sausage', 'bacon', 'spam'])
+assert sorted(values) == sorted([2, 1, 1, 500])
+
+d={1:"a",2:"b",3:"c"}
+result=[]
+for kv in d.items():
+    k = kv[0]; v=kv[1]
+    result.append(k)
+    result.append(v)
+assert result == [1, 'a', 2, 'b', 3, 'c']
\ No newline at end of file
diff --git a/tests/_set.py b/tests/08_set.py
similarity index 100%
rename from tests/_set.py
rename to tests/08_set.py
diff --git a/tests/_controlflow.py b/tests/20_controlflow.py
similarity index 100%
rename from tests/_controlflow.py
rename to tests/20_controlflow.py
diff --git a/tests/_functions.py b/tests/21_functions.py
similarity index 100%
rename from tests/_functions.py
rename to tests/21_functions.py
diff --git a/tests/_typehints.py b/tests/22_typehints.py
similarity index 100%
rename from tests/_typehints.py
rename to tests/22_typehints.py
diff --git a/tests/_listcomp.py b/tests/23_listcomp.py
similarity index 100%
rename from tests/_listcomp.py
rename to tests/23_listcomp.py
diff --git a/tests/_inline_blocks.py b/tests/24_inline_blocks.py
similarity index 100%
rename from tests/_inline_blocks.py
rename to tests/24_inline_blocks.py
diff --git a/tests/_rawstring.py b/tests/25_rawstring.py
similarity index 100%
rename from tests/_rawstring.py
rename to tests/25_rawstring.py
diff --git a/tests/_multiline.py b/tests/26_multiline.py
similarity index 100%
rename from tests/_multiline.py
rename to tests/26_multiline.py
diff --git a/tests/_goto.py b/tests/27_goto.py
similarity index 100%
rename from tests/_goto.py
rename to tests/27_goto.py
diff --git a/tests/_class.py b/tests/40_class.py
similarity index 100%
rename from tests/_class.py
rename to tests/40_class.py
diff --git a/tests/_exception.py b/tests/41_exception.py
similarity index 100%
rename from tests/_exception.py
rename to tests/41_exception.py
diff --git a/tests/_closure.py b/tests/42_closure.py
similarity index 100%
rename from tests/_closure.py
rename to tests/42_closure.py
diff --git a/tests/_eval.py b/tests/43_eval.py
similarity index 100%
rename from tests/_eval.py
rename to tests/43_eval.py
diff --git a/tests/_decorator.py b/tests/44_decorator.py
similarity index 100%
rename from tests/_decorator.py
rename to tests/44_decorator.py
diff --git a/tests/_yield.py b/tests/45_yield.py
similarity index 100%
rename from tests/_yield.py
rename to tests/45_yield.py
diff --git a/tests/_star.py b/tests/46_star.py
similarity index 100%
rename from tests/_star.py
rename to tests/46_star.py
diff --git a/tests/_reflection.py b/tests/47_reflection.py
similarity index 100%
rename from tests/_reflection.py
rename to tests/47_reflection.py
diff --git a/tests/70_builtins.py b/tests/70_builtins.py
new file mode 100644
index 00000000..9b7578d1
--- /dev/null
+++ b/tests/70_builtins.py
@@ -0,0 +1,29 @@
+assert round(23.2) == 23
+assert round(23.8) == 24
+assert round(-23.2) == -23
+assert round(-23.8) == -24
+
+a = [1,2,3,-1]
+assert sorted(a) == [-1,1,2,3]
+assert sorted(a, reverse=True) == [3,2,1,-1]
+
+assert abs(0) == 0
+assert abs(1.0) == 1.0
+assert abs(-1.0) == 1.0
+assert abs(1) == 1
+assert abs(-1) == 1
+
+assert any([1])
+assert any([1,False,True])
+assert not any([])
+assert not any([False])
+
+assert all([])
+assert all([True])
+assert all([True, 1])
+assert not all([False])
+assert not all([True, False])
+assert not all([False, False])
+
+assert list(enumerate([1,2,3])) == [(0,1), (1,2), (2,3)]
+assert list(enumerate([1,2,3], 1)) == [(1,1), (2,2), (3,3)]
\ No newline at end of file
diff --git a/tests/_file.py b/tests/70_file.py
similarity index 100%
rename from tests/_file.py
rename to tests/70_file.py
diff --git a/tests/_math.py b/tests/70_math.py
similarity index 100%
rename from tests/_math.py
rename to tests/70_math.py
diff --git a/tests/_random.py b/tests/70_random.py
similarity index 100%
rename from tests/_random.py
rename to tests/70_random.py
diff --git a/tests/_re.py b/tests/70_re.py
similarity index 100%
rename from tests/_re.py
rename to tests/70_re.py
diff --git a/tests/_json.py b/tests/80_json.py
similarity index 100%
rename from tests/_json.py
rename to tests/80_json.py
diff --git a/tests/_json_alt.py b/tests/80_json_alt.py
similarity index 100%
rename from tests/_json_alt.py
rename to tests/80_json_alt.py
diff --git a/tests/_prime.py b/tests/96_prime.py
similarity index 100%
rename from tests/_prime.py
rename to tests/96_prime.py
diff --git a/tests/_dna.py b/tests/97_dna.py
similarity index 100%
rename from tests/_dna.py
rename to tests/97_dna.py
diff --git a/tests/_assign.py b/tests/98_misc.py
similarity index 100%
rename from tests/_assign.py
rename to tests/98_misc.py
diff --git a/tests/_bugs.py b/tests/99_bugs.py
similarity index 100%
rename from tests/_bugs.py
rename to tests/99_bugs.py
diff --git a/tests/_basic.py b/tests/_basic.py
deleted file mode 100644
index 98e556a5..00000000
--- a/tests/_basic.py
+++ /dev/null
@@ -1,128 +0,0 @@
-# generate assert test for int
-
-assert 0xffff == 65535
-assert 0xAAFFFF == 11206655
-assert 0x7fffffff == 2147483647
-
-# test == != >= <= < > 
-# generate 2 cases for each operator
-assert -1 == -1
-assert -1 != 1
-assert -1 >= -1
-assert -1 <= -1
-assert -1 < 1
-assert -1 > -2
-
-# test + - * % ** //
-assert -1 + 1 == 0
-assert -1 - 1 == -2
-assert 4 * -1 == -4
-assert 5 % 2 == 1
-assert 2 ** 3 == 8
-assert 4 // 2 == 2
-assert 5 // 2 == 2
-
-# test += -= *= //=
-x = 3
-x += 1
-assert x == 4
-x -= 1
-assert x == 3
-x *= 2
-assert x == 6
-x //= 2
-assert x == 3
-
-# generate assert test for float
-
-def eq(a, b):
-    dt = a - b
-    return dt > -0.001 and dt < 0.001
-
-# test + - * / **
-assert eq(1.5 + 3, 4.5)
-assert eq(1.5 + 3.9, 5.4)
-assert eq(5.3 - 2.5, 2.8)
-assert eq(0.2**2, 0.04)
-assert eq(4**(-1.0), 0.25)
-assert eq(2/1, 2)
-assert eq(3/2.0, 1.5)
-assert eq(1/9, 0.11111)
-
-# test += -= *= /=
-x = 3.0
-x += 1
-assert eq(x, 4.0)
-x -= 1
-assert eq(x, 3.0)
-x *= 2
-assert eq(x, 6.0)
-x /= 1.8
-assert eq(x, 3.3333)
-
-# generate assert test for bool
-
-assert True == True
-assert True != False
-assert False == False
-assert False != True
-
-# test and/or/not
-assert True and True
-assert not (True and False)
-assert True or True
-assert True or False
-assert not False
-assert not (not True)
-
-assert bool(0) == False
-assert bool(1) == True
-assert bool([]) == False
-assert bool("abc") == True
-assert bool([1,2]) == True
-assert bool('') == False
-
-# generate assert test for str
-
-assert 'testing' == 'test' + 'ing'
-assert 'testing' != 'test' + 'ing2'
-assert 'testing' < 'test' + 'ing2'
-assert 'testing5' > 'test' + 'ing1'
-
-# test + *=
-assert 'abc' + 'def' == 'abcdef'
-assert 'abc' * 3 == 'abcabcabc'
-
-# generate assert test for list
-
-assert [1, 2, 3] == [1, 2, 3]
-assert [1, 2, 3] != [1, 2, 4]
-
-# test + *=
-assert [1, 2, 3] + [4, 5, 6] == [1, 2, 3, 4, 5, 6]          
-assert [1, 2, 3] * 3 == [1, 2, 3, 1, 2, 3, 1, 2, 3]
-
-# test ?:
-a = 5
-assert ((a > 3) ? 1 : 0) == 1
-assert ((a < 3) ? 1 : 0) == 0
-
-assert eq(round(3.1415926, 2), 3.14)
-assert eq(round(3.1415926, 3), 3.142)
-assert eq(round(3.1415926, 4), 3.1416)
-assert eq(round(-3.1415926, 2), -3.14)
-assert eq(round(-3.1415926, 3), -3.142)
-assert eq(round(-3.1415926, 4), -3.1416)
-assert round(23.2) == 23
-assert round(23.8) == 24
-assert round(-23.2) == -23
-assert round(-23.8) == -24
-
-
-assert 7**21 == 558545864083284007
-assert 2**60 == 1152921504606846976
-assert -2**60 == -1152921504606846976
-assert eq(2**-2, 0.25)
-assert 0**0 == 1
-assert 0**1 == 0
-assert 1**0 == 1
\ No newline at end of file
diff --git a/tests/_builtin_ty.py b/tests/_builtin_ty.py
deleted file mode 100644
index 723ccf59..00000000
--- a/tests/_builtin_ty.py
+++ /dev/null
@@ -1,207 +0,0 @@
-##############################################
-##String
-##############################################
-
-a = ''
-b = 'test'
-c ='test'
-assert len(a) == 0
-assert len(b) == 4
-assert b == c
-
-# upper and lower not work for utf-8
-# assert ''.lower() == '' and ''.upper() == ''
-# assert 'already+lower '.lower() == 'already+lower '
-# assert 'ALREADY+UPPER '.upper() == 'ALREADY+UPPER '
-# assert 'tEST+InG'.lower() == 'test+ing'
-# assert 'tEST+InG'.upper() == 'TEST+ING'
-
-s = "football"
-q = "abcd"
-r = "zoo"
-t = "this is string example....wow!!!"
-assert s[0] == 'f'
-assert s[1:4] == 'oot'
-assert s[:-1] == 'footbal'
-assert s[:10] == 'football'
-assert s[-3] == 'a'
-assert t[-5:] == 'ow!!!'
-assert t[3:-3] == 's is string example....wow'
-assert s > q;assert s < r
-assert s.replace("foo","ball") == "balltball"
-assert s.startswith('f') == True;assert s.endswith('o') == False
-assert t.startswith('this') == True;
-
-
-assert t.split('w') == ['this is string example....', 'o', '!!!']
-assert "a,b,c".split(',') == ['a', 'b', 'c']
-assert 'a,'.split(',') == ['a', '']
-assert 'foo!!bar!!baz'.split('!!') == ['foo', 'bar', 'baz']
-
-t = "*****this is **string** example....wow!!!*****"
-s = "123abcrunoob321"
-assert t.strip( '*' ) == "this is **string** example....wow!!!"
-assert s.strip( '12' ) == "3abcrunoob3"
-
-assert t.strip( '*' ) == "this is **string** example....wow!!!"
-assert s.strip( '12' ) == "3abcrunoob3"
-
-s = ' asd\n  asd \n'
-assert s.strip() == 'asd\n  asd'
-
-s1 = "-"
-s2 = ""
-seq = ["r","u","n","o","o","b"]
-assert s1.join( seq ) == "r-u-n-o-o-b"
-assert s2.join( seq ) == "runoob"
-
-def test(*seq):
-    return s1.join(seq)
-assert test("r", "u", "n", "o", "o", "b") == "r-u-n-o-o-b"
-
-def f():
-    for i in range(5):
-        yield str(i)
-assert '|'.join(f()) == '0|1|2|3|4'
-
-num = 6
-assert str(num) == '6'
-
-##############################################
-##Lists
-##############################################
-
-l = [1,2,3,4]
-assert l[2] == 3
-assert l[-1] == 4
-assert l[:32] == [1,2,3,4]
-assert l[32:] == []
-assert l[1:4] == [2,3,4]
-assert l[-1:-3] == []
-assert l[-3:-1] == [2,3]
-
-l = (1,2,3,4)
-assert l[2] == 3
-assert l[-1] == 4
-assert l[:32] == (1,2,3,4)
-assert l[32:] == tuple([])
-assert l[1:4] == (2,3,4)
-assert l[-1:-3] == tuple([])
-assert l[-3:-1] == (2,3)
-
-l1 = [1];l2 = l1;l1.append(2);l3 = [1,1,2]
-assert l2[1] == 2
-assert l1 == l2
-assert l1*3 == [1,2,1,2,1,2]
-assert l3.count(1) == 2
-
-member = ['Tom', 'Sunny', 'Honer', 'Lily']
-teacher = [1,2,3]
-assert len(member + teacher) == 7
-assert member[0] == 'Tom'
-assert member[-2] == 'Honer'
-assert member[0:3] == ['Tom', 'Sunny', 'Honer']
-
-member.remove('Sunny')
-assert member == ['Tom', 'Honer', 'Lily']
-member.pop()
-assert member == ['Tom', 'Honer']
-del member[0]
-assert member == ['Honer']
-member.append('Jack')
-assert member == ['Honer','Jack']
-member.extend(teacher)
-assert member == ['Honer','Jack',1,2,3]
-member.insert(1,'Tom')
-assert member == ['Honer','Tom','Jack',1,2,3]
-member.clear()
-assert member == []
-member = teacher.copy()
-assert member == [1,2,3]
-
-l = []
-l.insert(0, 'l')
-l.insert(1, 'l')
-l.insert(0, 'h')
-l.insert(3, 'o')
-l.insert(1, 'e')
-assert l == ['h', 'e', 'l', 'l', 'o']
-assert l[-2] == 'l'
-
-##############################################
-##tuple
-##############################################
-
-tup = ('Google', 'Runoob', 'Taobao', 'Wiki', 'Weibo','Weixin')
-a,b = 1,2
-assert a == 1
-assert b == 2
-a,b = b,a
-assert a == 2
-assert b == 1
-assert len(tup) == 6
-
-##############################################
-##dict
-##############################################
-emptyDict = dict()
-assert len(emptyDict) == 0
-tinydict = {'Name': 'Tom', 'Age': 7, 'Class': 'First'}
-assert tinydict['Name'] == 'Tom';assert tinydict['Age'] == 7
-tinydict['Age'] = 8;tinydict['School'] = "aaa"
-assert tinydict['Age'] == 8;assert tinydict['School'] == "aaa"
-del tinydict['Name']
-assert len(tinydict) == 3
-tinydict.clear()
-assert len(tinydict) == 0
-
-dict1 = {'user':'circle','num':[1,2,3]}
-dict2 = dict1.copy()
-for k,v in dict1.items():
-    assert dict2[k] == v
-
-tinydict = {'Name': 'circle', 'Age': 7}
-tinydict2 = {'Sex': 'female' }
-tinydict.update(tinydict2)
-updated_dict = {'Name': 'circle', 'Age': 7, 'Sex': 'female'}
-for k,v in tinydict.items():
-    assert updated_dict[k] == v
-
-dishes = {'eggs': 2, 'sausage': 1, 'bacon': 1, 'spam': 500}
-keys = dishes.keys()
-values = dishes.values()
-assert sorted(keys) == sorted(['eggs', 'sausage', 'bacon', 'spam'])
-assert sorted(values) == sorted([2, 1, 1, 500])
-
-d={1:"a",2:"b",3:"c"}
-result=[]
-for kv in d.items():
-    k = kv[0]; v=kv[1]
-    result.append(k)
-    result.append(v)
-assert result == [1, 'a', 2, 'b', 3, 'c']
-
-a = [1,2,3,-1]
-assert sorted(a) == [-1,1,2,3]
-assert sorted(a, reverse=True) == [3,2,1,-1]
-
-assert abs(0) == 0
-assert abs(1.0) == 1.0
-assert abs(-1.0) == 1.0
-assert abs(1) == 1
-assert abs(-1) == 1
-
-assert any([1])
-assert any([1,False,True])
-assert not any([])
-assert not any([False])
-
-assert all([])
-assert all([True])
-assert all([True, 1])
-assert not all([False])
-assert not all([True, False])
-assert not all([False, False])
-
-assert list(enumerate([1,2,3])) == [(0,1), (1,2), (2,3)]
-assert list(enumerate([1,2,3], 1)) == [(1,1), (2,2), (3,3)]
\ No newline at end of file
diff --git a/tests/errors/1.py b/tests/errors/1.py
deleted file mode 100644
index d73c0113..00000000
--- a/tests/errors/1.py
+++ /dev/null
@@ -1,17 +0,0 @@
-def is_prime(x):
-  if x<2:
-    return False
-  
-  for i in range(2,x):
-    if x%i == 0:
-      return False1
-  return True
-
-def test(n):
-  k = 0
-  for i in range(n):
-    if is_prime(i):
-      k += 1
-  return k
-
-print(test(100))
\ No newline at end of file
diff --git a/tests/hidden/tvm.py b/tests/hidden/tvm.py
deleted file mode 100644
index 1c2b8858..00000000
--- a/tests/hidden/tvm.py
+++ /dev/null
@@ -1,6 +0,0 @@
-print("Welcome to the Python world!")
-a = input()
-print("You entered: " + a)
-b = input()
-print("You entered: " + b)
-print("END")
\ No newline at end of file