[Chore/Refactor] Switch from MyPy to Basedpyright for type checking (#25047)

Signed-off-by: -LAN- <laipz8200@outlook.com>

api/libs/helper.py

@@ -185,7 +185,7 @@ def timezone(timezone_string):
 def generate_string(n):
     letters_digits = string.ascii_letters + string.digits
     result = ""
-    for i in range(n):
+    for _ in range(n):
         result += secrets.choice(letters_digits)
 
     return result

api/libs/sendgrid.py

@@ -33,15 +33,15 @@ class SendGridClient:
             logger.debug(response.body)
             logger.debug(response.headers)
 
-        except TimeoutError as e:
+        except TimeoutError:
             logger.exception("SendGridClient Timeout occurred while sending email")
             raise
-        except (UnauthorizedError, ForbiddenError) as e:
+        except (UnauthorizedError, ForbiddenError):
             logger.exception(
                 "SendGridClient Authentication failed. "
                 "Verify that your credentials and the 'from' email address are correct"
             )
             raise
-        except Exception as e:
+        except Exception:
             logger.exception("SendGridClient Unexpected error occurred while sending email to %s", _to)
             raise

api/libs/smtp.py

@@ -45,13 +45,13 @@ class SMTPClient:
             msg.attach(MIMEText(mail["html"], "html"))
 
             smtp.sendmail(self._from, mail["to"], msg.as_string())
-        except smtplib.SMTPException as e:
+        except smtplib.SMTPException:
             logger.exception("SMTP error occurred")
             raise
-        except TimeoutError as e:
+        except TimeoutError:
             logger.exception("Timeout occurred while sending email")
             raise
-        except Exception as e:
+        except Exception:
             logger.exception("Unexpected error occurred while sending email to %s", mail["to"])
             raise
         finally: