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chore(is_valid_email_address): Implement changes from code review

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This commit is contained in:
CaedenPH 2023-08-10 15:13:36 +01:00
parent b94f13cba8
commit 15c5482931
1 changed files with 5 additions and 5 deletions
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10
strings/is_valid_email_address.py
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@ -4,7 +4,6 @@ Implements an is valid email address algorithm
@ https://en.wikipedia.org/wiki/Email_address @ https://en.wikipedia.org/wiki/Email_address
""" """
import re
import string import string
email_tests: tuple[tuple[str, bool], ...] = ( email_tests: tuple[tuple[str, bool], ...] = (
@ -32,6 +31,7 @@ email_tests: tuple[tuple[str, bool], ...] = (
False, False,
), ),
("i.like.underscores@but_its_not_allowed_in_this_part", False), ("i.like.underscores@but_its_not_allowed_in_this_part", False),
("", False)
) )
# The maximum octets (one character as a standard unicode character is one byte) # The maximum octets (one character as a standard unicode character is one byte)
@ -69,7 +69,7 @@ def is_valid_email_address(email: str) -> bool:
last character, and may not have more than one "." consecutively. last character, and may not have more than one "." consecutively.
>>> for email, valid in email_tests: >>> for email, valid in email_tests:
... assert is_valid_email_address(email) is valid ... assert is_valid_email_address(email) == valid
""" """
# (1.) Make sure that there is only one @ symbol in the email address # (1.) Make sure that there is only one @ symbol in the email address
@ -92,7 +92,7 @@ def is_valid_email_address(email: str) -> bool:
if ( if (
local_part.startswith(".") local_part.startswith(".")
or local_part.endswith(".") or local_part.endswith(".")
or re.search(r"\.\.+", local_part) or ".." in local_part
): ):
return False return False
@ -105,7 +105,7 @@ def is_valid_email_address(email: str) -> bool:
return False return False
# (7.) Validate the placement of "." characters # (7.) Validate the placement of "." characters
if domain.startswith(".") or domain.endswith(".") or re.search(r"\.\.+", domain): if domain.startswith(".") or domain.endswith(".") or ".." in domain:
return False return False
return True return True
@ -118,4 +118,4 @@ if __name__ == "__main__":
for email, valid in email_tests: for email, valid in email_tests:
is_valid = is_valid_email_address(email) is_valid = is_valid_email_address(email)
assert is_valid == valid, f"{email} is {is_valid}" assert is_valid == valid, f"{email} is {is_valid}"
print(f"Email address {email} is {'not ' if is_valid is False else ''}valid") print(f"Email address {email} is {'not ' if is_valid == False else ''}valid")