Fix Python build problems

Author: fgallaire

Lib/idlelib/idle_test/test_calltips.py

@@ -72,7 +72,7 @@ def test_signature_wrap(self):
 (width=70, initial_indent='', subsequent_indent='', expand_tabs=True,
     replace_whitespace=True, fix_sentence_endings=False, break_long_words=True,
     drop_whitespace=True, break_on_hyphens=True, tabsize=8, *, max_lines=None,
-    placeholder=' [...]')''')
+    placeholder=' [...]', cjk=False)''')
 
     def test_docline_truncation(self):
         def f(): pass

Lib/textwrap.py

@@ -7,7 +7,6 @@
 # Written by Greg Ward <[email protected]>
 
 import re
-import unicodedata
 
 __all__ = ['TextWrapper', 'wrap', 'fill', 'dedent', 'indent', 'shorten',
            'cjk_wide', 'cjk_len', 'cjk_slices']
@@ -428,6 +427,7 @@ def cjk_wide(char):
     """Return True if char is Fullwidth or Wide, False otherwise.
     Fullwidth and Wide CJK chars are double-width.
     """
+    import unicodedata
     return unicodedata.east_asian_width(char) in ('F', 'W')