feat: complete week7

Author: mancuoj

Week7/numb3rs/numb3rs.py

@@ -0,0 +1,18 @@
+import re
+
+
+def main():
+    print(validate(input("IPv4 Address: ")))
+
+
+def validate(ip):
+    if not re.match(r"^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$", ip):
+        return False
+    for num in ip.split("."):
+        if int(num) < 0 or int(num) > 255:
+            return False
+    return True
+
+
+if __name__ == "__main__":
+    main()

Week7/numb3rs/test_numb3rs.py

@@ -0,0 +1,14 @@
+from numb3rs import validate
+
+
+def test_validate():
+    assert validate("275.3.6.28") == False
+    assert validate("hello") == False
+    assert validate("10.0.10") == False
+    assert validate("192.168.1.1.1") == False
+    assert validate("255.256.256.256") == False
+
+    assert validate("192.168.1.1") == True
+    assert validate("10.0.0.1") == True
+    assert validate("172.16.0.1") == True
+    assert validate("255.255.255.255") == True

Week7/response/response.py

@@ -0,0 +1,6 @@
+import validators
+
+if validators.email(input("What's your email address? ")):
+    print("Valid")
+else:
+    print("Invalid")

Week7/um/test_um.py

@@ -0,0 +1,13 @@
+from um import count
+
+
+def test_count():
+    assert count("hello world") == 0
+    assert count("yummy") == 0
+    assert count("umum") == 0
+
+    assert count("hello, um, world") == 1
+    assert count("um um um") == 3
+    assert count("um?") == 1
+    assert count("Um, thanks for the album.") == 1
+    assert count("Um, thanks, um...") == 2

Week7/um/um.py

@@ -0,0 +1,13 @@
+import re
+
+
+def main():
+    print(count(input("Text: ")))
+
+
+def count(s):
+    return len(re.findall(r"\bum\b", s, re.IGNORECASE))
+
+
+if __name__ == "__main__":
+    main()

Week7/watch/wath.py

@@ -0,0 +1,19 @@
+import re
+
+
+def main():
+    print(parse(input("HTML: ")))
+
+
+def parse(s):
+    if match := re.match(
+        r'<iframe.*?src="(https?:\/\/(?:www\.)?youtube\.com(?:\/embed)?\/[a-zA-z0-9_-]+)".*?',
+        s,
+    ):
+        url = match.group(1).split("/")[-1]
+        return f"https://youtu.be/{url}"
+    return None
+
+
+if __name__ == "__main__":
+    main()

Week7/working/test_working.py

@@ -0,0 +1,22 @@
+from working import convert
+import pytest
+
+
+def test_convert():
+    assert convert("9:00 AM to 5:00 PM") == "09:00 to 17:00"
+    assert convert("9 AM to 5 PM") == "09:00 to 17:00"
+    assert convert("10:30 PM to 8:50 AM") == "22:30 to 08:50"
+    assert convert("10 PM to 8 AM") == "22:00 to 08:00"
+    assert convert("12:00 PM to 12:00 AM") == "12:00 to 00:00"
+    assert convert("12:00 AM to 12:00 PM") == "00:00 to 12:00"
+
+    with pytest.raises(ValueError):
+        convert("9:60 AM to 5:60 PM")
+    with pytest.raises(ValueError):
+        convert("9:60 AM to 5:00 PM")
+    with pytest.raises(ValueError):
+        convert("13:00 PM to 5:00 PM")
+    with pytest.raises(ValueError):
+        convert("9 AM - 5 PM")
+    with pytest.raises(ValueError):
+        convert("09:00 AM - 17:00 PM")

Week7/working/working.py

@@ -0,0 +1,41 @@
+import re
+
+
+def main():
+    print(convert(input("Hours: ")))
+
+
+def convert(s):
+    if match := re.match(
+        r"(\d{1,2}):?(\d{2})? (AM|PM) to (\d{1,2}):?(\d{2})? (AM|PM)", s
+    ):
+        st_hour, st_min, st_ap, ed_hour, ed_min, ed_ap = match.groups()
+
+        if st_min is None and ed_min is None:
+            st_min, ed_min = 0, 0
+        st_hour, st_min, ed_hour, ed_min = map(int, [st_hour, st_min, ed_hour, ed_min])
+
+        if st_ap == "PM" and st_hour != 12:
+            st_hour += 12
+        elif st_ap == "AM" and st_hour == 12:
+            st_hour = 0
+
+        if ed_ap == "PM" and ed_hour != 12:
+            ed_hour += 12
+        elif ed_ap == "AM" and ed_hour == 12:
+            ed_hour = 0
+
+        if (
+            not 0 <= st_hour <= 23
+            or not 0 <= st_min <= 59
+            or not 0 <= ed_hour <= 23
+            or not 0 <= ed_min <= 59
+        ):
+            raise ValueError("Invalid arguments")
+
+        return f"{st_hour:02d}:{st_min:02d} to {ed_hour:02d}:{ed_min:02d}"
+    raise ValueError("Invalid arguments")
+
+
+if __name__ == "__main__":
+    main()