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41 lines
1.2 KiB
41 lines
1.2 KiB
3 years ago
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# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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def full2half_width(ustr):
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half = []
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for u in ustr:
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num = ord(u)
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if num == 0x3000: # 全角空格变半角
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num = 32
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elif 0xFF01 <= num <= 0xFF5E:
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num -= 0xfee0
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u = chr(num)
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half.append(u)
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return ''.join(half)
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def half2full_width(ustr):
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full = []
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for u in ustr:
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num = ord(u)
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if num == 32: # 半角空格变全角
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num = 0x3000
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elif 0x21 <= num <= 0x7E:
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num += 0xfee0
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u = chr(num) # to unicode
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full.append(u)
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return ''.join(full)
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