diff --git a/appveyor/env_info.py b/appveyor/env_info.py
index cd7cfd75..200660db 100644
--- a/appveyor/env_info.py
+++ b/appveyor/env_info.py
@@ -21,27 +21,30 @@
 import sys
 
 
-def env_var(var_name):
-    value = os.environ.get(var_name)
-    print('os.environ[{!r}]: {}'.format(var_name, value))
-
-
 def main():
-    print('os.name: {}'.format(os.name))
-    env_var('PYTHON_ARCH')
-    env_var('PYTHON_VERSION')
-    print('sys.platform: {}'.format(sys.platform))
-
+    print('>>> import os')
+    print('>>> os.name')
+    print(repr(os.name))
+    print('>>> print(os.environ.get(\'PYTHON_ARCH\'))')
+    print(os.environ.get('PYTHON_ARCH'))
+    print('>>> print(os.environ.get(\'PYTHON_VERSION\'))')
+    print(os.environ.get('PYTHON_VERSION'))
+    print('>>> import sys')
+    print('>>> sys.platform')
+    print(repr(sys.platform))
+    print('>>> sys.maxsize')
+    print(repr(sys.maxsize))
     if sys.maxsize == 2**63 - 1:
-        print('sys.maxsize: 2^(63) - 1')
+        print('>>> sys.maxsize == 2**63 - 1')
+        print('True')
     elif sys.maxsize == 2**31 - 1:
-        print('sys.maxsize: 2^(31) - 1')
-    else:
-        print('sys.maxsize: {}'.format(sys.maxsize))
-
-    print('sys.version:\n{}'.format(sys.version))
-    bitness = struct.calcsize('P') * 8
-    print('struct.calcsize(\'P\') * 8: {}'.format(bitness))
+        print('>>> sys.maxsize == 2**31 - 1')
+        print('True')
+    print('>>> print(sys.version)')
+    print(sys.version)
+    print('>>> import struct')
+    print('>>> struct.calcsize(\'P\') * 8')
+    print(repr(struct.calcsize('P') * 8))
 
 
 if __name__ == '__main__':
diff --git a/google/resumable_media/_upload.py b/google/resumable_media/_upload.py
index e54cff66..5233c9b6 100644
--- a/google/resumable_media/_upload.py
+++ b/google/resumable_media/_upload.py
@@ -40,7 +40,7 @@
 _CONTENT_RANGE_TEMPLATE = u'bytes {:d}-{:d}/{:d}'
 _RANGE_UNKNOWN_TEMPLATE = u'bytes {:d}-{:d}/*'
 _EMPTY_RANGE_TEMPLATE = u'bytes */{:d}'
-_BOUNDARY_WIDTH = len(repr(sys.maxsize - 1))
+_BOUNDARY_WIDTH = len(str(sys.maxsize - 1))
 _BOUNDARY_FORMAT = u'==============={{:0{:d}d}}=='.format(_BOUNDARY_WIDTH)
 _MULTIPART_SEP = b'--'
 _CRLF = b'\r\n'