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Current path: opt/alt/python39/lib64/python3.9/lib2to3/fixes/

⬆️ Go up: lib2to3

✏️ Editing: fix_unicode.py

r"""Fixer for unicode.

* Changes unicode to str and unichr to chr.

* If "...\u..." is not unicode literal change it into "...\\u...".

* Change u"..." into "...".

"""

from ..pgen2 import token
from .. import fixer_base

_mapping = {"unichr" : "chr", "unicode" : "str"}

class FixUnicode(fixer_base.BaseFix):
    BM_compatible = True
    PATTERN = "STRING | 'unicode' | 'unichr'"

def start_tree(self, tree, filename):
        super(FixUnicode, self).start_tree(tree, filename)
        self.unicode_literals = 'unicode_literals' in tree.future_features

def transform(self, node, results):
        if node.type == token.NAME:
            new = node.clone()
            new.value = _mapping[node.value]
            return new
        elif node.type == token.STRING:
            val = node.value
            if not self.unicode_literals and val[0] in '\'"' and '\\' in val:
                val = r'\\'.join([
                    v.replace('\\u', r'\\u').replace('\\U', r'\\U')
                    for v in val.split(r'\\')
                ])
            if val[0] in 'uU':
                val = val[1:]
            if val == node.value:
                return node
            new = node.clone()
            new.value = val
            return new

📁 __pycache__ | ✏️ Rename | 🗑️ Delete
📄 fix_apply.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_asserts.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_basestring.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_buffer.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_dict.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_except.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_exec.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_execfile.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_exitfunc.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_filter.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_funcattrs.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_future.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_getcwdu.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_has_key.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_idioms.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_import.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_imports.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_imports2.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_input.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_intern.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_isinstance.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_itertools.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_itertools_imports.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_long.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_map.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_metaclass.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_methodattrs.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_ne.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_next.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_nonzero.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_numliterals.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_operator.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_paren.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_print.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_raise.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_raw_input.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_reduce.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_reload.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_renames.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_repr.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_set_literal.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_standarderror.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_sys_exc.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_throw.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_tuple_params.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_types.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_unicode.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_urllib.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_ws_comma.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_xrange.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_xreadlines.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 fix_zip.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete
📄 __init__.py | ✏️ Edit | ✏️ Rename | 🗑️ Delete

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