fix

Author: Wulian233

Lib/test/test_zipfile/_path/test_path.py

@@ -666,7 +666,8 @@ def for_name(cls, name, archive):
 
         TODO: extract this functionality and re-use
         """
-        get_time = os.environ.get('SOURCE_DATE_EPOCH') or time.time()
+        epoch = int(os.environ.get('SOURCE_DATE_EPOCH')
+        get_time = int(epoch) if epoch is not None else time.time()
         self = cls(filename=name, date_time=time.gmtime(get_time)[:6])
         self.compress_type = archive.compression
         self.compress_level = archive.compresslevel

Lib/zipfile/__init__.py

@@ -1904,7 +1904,8 @@ def writestr(self, zinfo_or_arcname, data,
         if isinstance(data, str):
             data = data.encode("utf-8")
         if not isinstance(zinfo_or_arcname, ZipInfo):
-            get_time = int(os.environ.get('SOURCE_DATE_EPOCH'), time.time())
+            epoch = int(os.environ.get('SOURCE_DATE_EPOCH')
+            get_time = int(epoch) if epoch is not None else time.time()
             zinfo = ZipInfo(filename=zinfo_or_arcname,
                             date_time=time.gmtime(get_time)[:6])
             zinfo.compress_type = self.compression