--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/lib/python3.7/site-packages/libfuturize/fixes/fix_print.py	Sat May 02 07:14:21 2020 -0400
@@ -0,0 +1,94 @@
+# Copyright 2006 Google, Inc. All Rights Reserved.
+# Licensed to PSF under a Contributor Agreement.
+
+"""Fixer for print.
+
+Change:
+    "print"          into "print()"
+    "print ..."      into "print(...)"
+    "print(...)"     not changed
+    "print ... ,"    into "print(..., end=' ')"
+    "print >>x, ..." into "print(..., file=x)"
+
+No changes are applied if print_function is imported from __future__
+
+"""
+
+# Local imports
+from lib2to3 import patcomp, pytree, fixer_base
+from lib2to3.pgen2 import token
+from lib2to3.fixer_util import Name, Call, Comma, String
+# from libmodernize import add_future
+
+parend_expr = patcomp.compile_pattern(
+              """atom< '(' [arith_expr|atom|power|term|STRING|NAME] ')' >"""
+              )
+
+
+class FixPrint(fixer_base.BaseFix):
+
+    BM_compatible = True
+
+    PATTERN = """
+              simple_stmt< any* bare='print' any* > | print_stmt
+              """
+
+    def transform(self, node, results):
+        assert results
+
+        bare_print = results.get("bare")
+
+        if bare_print:
+            # Special-case print all by itself.
+            bare_print.replace(Call(Name(u"print"), [],
+                               prefix=bare_print.prefix))
+            # The "from __future__ import print_function"" declaration is added
+            # by the fix_print_with_import fixer, so we skip it here.
+            # add_future(node, u'print_function')
+            return
+        assert node.children[0] == Name(u"print")
+        args = node.children[1:]
+        if len(args) == 1 and parend_expr.match(args[0]):
+            # We don't want to keep sticking parens around an
+            # already-parenthesised expression.
+            return
+
+        sep = end = file = None
+        if args and args[-1] == Comma():
+            args = args[:-1]
+            end = " "
+        if args and args[0] == pytree.Leaf(token.RIGHTSHIFT, u">>"):
+            assert len(args) >= 2
+            file = args[1].clone()
+            args = args[3:] # Strip a possible comma after the file expression
+        # Now synthesize a print(args, sep=..., end=..., file=...) node.
+        l_args = [arg.clone() for arg in args]
+        if l_args:
+            l_args[0].prefix = u""
+        if sep is not None or end is not None or file is not None:
+            if sep is not None:
+                self.add_kwarg(l_args, u"sep", String(repr(sep)))
+            if end is not None:
+                self.add_kwarg(l_args, u"end", String(repr(end)))
+            if file is not None:
+                self.add_kwarg(l_args, u"file", file)
+        n_stmt = Call(Name(u"print"), l_args)
+        n_stmt.prefix = node.prefix
+
+        # Note that there are corner cases where adding this future-import is
+        # incorrect, for example when the file also has a 'print ()' statement
+        # that was intended to print "()".
+        # add_future(node, u'print_function')
+        return n_stmt
+
+    def add_kwarg(self, l_nodes, s_kwd, n_expr):
+        # XXX All this prefix-setting may lose comments (though rarely)
+        n_expr.prefix = u""
+        n_argument = pytree.Node(self.syms.argument,
+                                 (Name(s_kwd),
+                                  pytree.Leaf(token.EQUAL, u"="),
+                                  n_expr))
+        if l_nodes:
+            l_nodes.append(Comma())
+            n_argument.prefix = u" "
+        l_nodes.append(n_argument)