pyspark dataframe 字符串类型的某列如何去除所有的空格字符? 1推荐方式 推荐方式 利用spark dataframe 的 functions 包的regexp_replace 函数即可搞定,示例如下: from pyspark.sql.functions import regexp_replace df = df.withColumn('query', regexp_replace('query', ' ', '')) 上述示例对 dataframe 的 ...
string: The original string or column. from_substring: The substring (or character) to be removed. to_substring: The substring to replace with (in this case, an empty string). Examples Example 1: Removing a Specific Character from a String – REPLACE() To remove all occurrences of the cha...
github-actionsbotcommentedJun 9, 2023 Diff frommypy_primer, showing the effect of this PR on open source code: pip (https://github.com/pypa/pip)+src/pip/_internal/pyproject.py:162: error: Need type annotation for "backend_path" [var-annotated]+src/pip/_internal/models/link.py:266: err...