diff --git a/python/datetime.py b/python/datetime.py
index 8d8dc1de..9328e8a1 100644
--- a/python/datetime.py
+++ b/python/datetime.py
@@ -1,7 +1,41 @@
 from time import localtime
 
+class timedelta:
+    def __init__(self, days=0, seconds=0):
+        self.days = days
+        self.seconds = seconds
+
+    def __repr__(self):
+        return f"datetime.timedelta(days={self.days}, seconds={self.seconds})"
+
+    def __eq__(self, other: 'timedelta') -> bool:
+        if type(other) is not timedelta:
+            return NotImplemented
+        return (self.days, self.seconds) == (other.days, other.seconds)
+
+    def __lt__(self, other: 'timedelta') -> bool:
+        if type(other) is not timedelta:
+            return NotImplemented
+        return (self.days, self.seconds) < (other.days, other.seconds)
+
+    def __le__(self, other: 'timedelta') -> bool:
+        if type(other) is not timedelta:
+            return NotImplemented
+        return (self.days, self.seconds) <= (other.days, other.seconds)
+
+    def __gt__(self, other: 'timedelta') -> bool:
+        if type(other) is not timedelta:
+            return NotImplemented
+        return (self.days, self.seconds) > (other.days, other.seconds)
+
+    def __ge__(self, other: 'timedelta') -> bool:
+        if type(other) is not timedelta:
+            return NotImplemented
+        return (self.days, self.seconds) >= (other.days, other.seconds)
+
+
 class date:
-    def __init__(self, year: int, month: int, day: int):
+    def __init__(self, year: int, month: int = None, day: int = None):
         self.year = year
         self.month = month
         self.day = day
@@ -10,18 +44,51 @@ class date:
     def today():
         t = localtime()
         return date(t.tm_year, t.tm_mon, t.tm_mday)
-    
+
+    def __eq__(self, other: 'date') -> bool:
+        if type(other) is not date:
+            return NotImplemented
+        return (self.year, self.month, self.day) == (other.year, other.month, other.day)
+
+    def __lt__(self, other: 'date') -> bool:
+        if type(other) is not date:
+            return NotImplemented
+        return (self.year, self.month, self.day) < (other.year, other.month, other.day)
+
+    def __le__(self, other: 'date') -> bool:
+        if type(other) is not date:
+            return NotImplemented
+        return (self.year, self.month, self.day) <= (other.year, other.month, other.day)
+
+    def __gt__(self, other: 'date') -> bool:
+        if type(other) is not date:
+            return NotImplemented
+        return (self.year, self.month, self.day) > (other.year, other.month, other.day)
+
+    def __ge__(self, other: 'date') -> bool:
+        if type(other) is not date:
+            return NotImplemented
+        return (self.year, self.month, self.day) >= (other.year, other.month, other.day)
+
     def __str__(self):
         return f"{self.year}-{self.month:02}-{self.day:02}"
-    
+
     def __repr__(self):
         return f"datetime.date({self.year}, {self.month}, {self.day})"
 
+
 class datetime(date):
-    def __init__(self, year: int, month: int, day: int, hour: int, minute: int, second: int):
-        super(datetime, self).__init__(year, month, day)
+    def __init__(self, year: int, month: int = None, day: int = None, hour: int = None, minute: int = None, second: int = None):
+        super().__init__(year, month, day)
+        # Validate and set hour, minute, and second
+        if hour is not None and not 0 <= hour <= 23:
+            raise ValueError("Hour must be between 0 and 23")
         self.hour = hour
+        if minute is not None and not 0 <= minute <= 59:
+            raise ValueError("Minute must be between 0 and 59")
         self.minute = minute
+        if second is not None and not 0 <= second <= 59:
+            raise ValueError("Second must be between 0 and 59")
         self.second = second
 
     @staticmethod
@@ -33,4 +100,43 @@ class datetime(date):
         return f"{self.year}-{self.month:02}-{self.day:02} {self.hour:02}:{self.minute:02}:{self.second:02}"
 
     def __repr__(self):
-        return f"datetime.datetime({self.year}, {self.month}, {self.day}, {self.hour}, {self.minute}, {self.second})"
\ No newline at end of file
+        return f"datetime.datetime({self.year}, {self.month}, {self.day}, {self.hour}, {self.minute}, {self.second})"
+
+    def __eq__(self, other) -> bool:
+        if type(other) is not datetime:
+            return NotImplemented
+        return (self.year, self.month, self.day, self.hour, self.minute, self.second) ==\
+            (other.year, other.month, other.day,
+             other.hour, other.minute, other.second)
+
+    def __lt__(self, other) -> bool:
+        if type(other) is not datetime:
+            return NotImplemented
+        return (self.year, self.month, self.day, self.hour, self.minute, self.second) <\
+            (other.year, other.month, other.day,
+             other.hour, other.minute, other.second)
+
+    def __le__(self, other) -> bool:
+        if type(other) is not datetime:
+            return NotImplemented
+        return (self.year, self.month, self.day, self.hour, self.minute, self.second) <=\
+            (other.year, other.month, other.day,
+             other.hour, other.minute, other.second)
+
+    def __gt__(self, other) -> bool:
+        if type(other) is not datetime:
+            return NotImplemented
+        return (self.year, self.month, self.day, self.hour, self.minute, self.second) >\
+            (other.year, other.month, other.day,
+             other.hour, other.minute, other.second)
+
+    def __ge__(self, other) -> bool:
+        if type(other) is not datetime:
+            return NotImplemented
+        return (self.year, self.month, self.day, self.hour, self.minute, self.second) >=\
+            (other.year, other.month, other.day,
+             other.hour, other.minute, other.second)
+
+    def timestamp(self) -> float:
+        raise NotImplementedError
+
diff --git a/tests/80_datetime.py b/tests/80_datetime.py
new file mode 100644
index 00000000..d5c3e3f7
--- /dev/null
+++ b/tests/80_datetime.py
@@ -0,0 +1,39 @@
+import datetime
+
+
+def test_timedelta():
+    assert datetime.timedelta(days=1) == datetime.timedelta(days=1)
+    assert datetime.timedelta(days=1) != datetime.timedelta(days=2)
+    assert datetime.timedelta(days=1, seconds=1) >= datetime.timedelta(days=1)
+    assert datetime.timedelta(days=0, seconds=1) <= datetime.timedelta(days=1)
+    assert datetime.timedelta(days=1, seconds=1) < datetime.timedelta(days=2)
+    assert datetime.timedelta(days=1, seconds=1) > datetime.timedelta(days=0)
+
+
+def test_date():
+    assert datetime.date(2023, 8, 5) == datetime.date(2023, 8, 5)
+    assert datetime.date(2023, 8, 5) != datetime.date(2023, 8, 6)
+    assert datetime.date(2024, 8, 5) >= datetime.date(2023, 8, 6)
+    assert datetime.date(2023, 8, 5) <= datetime.date(2023, 8, 6)
+    assert datetime.date(2024, 8, 5) > datetime.date(2023, 8, 6)
+    assert datetime.date(2023, 8, 5) < datetime.date(2024, 8, 6)
+
+
+def test_datetime():
+    assert datetime.datetime(
+        2023, 8, 5, 12, 0, 0) == datetime.datetime(2023, 8, 5, 12, 0, 0)
+    assert datetime.datetime(
+        2023, 8, 5, 12, 0, 0) != datetime.datetime(2023, 8, 5, 12, 1, 0)
+    assert datetime.datetime(
+        2023, 8, 5, 12, 0, 0) >= datetime.datetime(2023, 8, 5, 12, 0, 0)
+    assert datetime.datetime(
+        2023, 8, 5, 12, 30, 0) > datetime.datetime(2023, 8, 5, 12, 1, 0)
+    assert datetime.datetime(
+        2023, 8, 5, 12, 0, 0) < datetime.datetime(2023, 8, 5, 12, 1, 0)
+    assert datetime.datetime(
+        2023, 8, 5, 12, 0, 0) <= datetime.datetime(2023, 8, 5, 12, 1, 0)
+
+
+test_timedelta()
+test_date()
+test_datetime()