WebOne of pandas date offset strings or corresponding objects. The string ‘infer’ can be passed in order to set the frequency of the index as the inferred frequency upon creation. tzpytz.timezone or dateutil.tz.tzfile or datetime.tzinfo or str Set the Timezone of the data. normalizebool, default False WebYou need to run df.index on the dataframe, rather than on your search string. So: matched_rows = df.index [df1.sent.str.match (string)] will give you the rows that match your string. You should then be able to pass that output to df.drop:
pandas.RangeIndex — pandas 1.5.2 documentation
WebFeb 22, 2024 · 在 Python 的类型体系中,有些类型是支持计算哈希值,有些并不支持。 所以我们可以知道,使用不支持计算哈希值的类型作为 dict 或 set 的 key 就会报错。 错误案例 以下皆报错 TypeError: unhashable type: 'list' # list 作为 dict 的 key key = ["news", "hot"] news = {} news [key] = ["news_1", "news_2"] # list 作为 set 的 key 来去重 categories = [["news", "hot"], … WebJan 14, 2024 · Step #1: TypeError: unhashable type: 'list'/'dict' The errors is common for operations like: value_counts groupby transform when these operations are applied against column of type: 'dict' or 'list'. Examples for the above DataFrame: df.col2.value_counts() will result in: TypeError: unhashable type: 'list' df.col3.value_counts() will result in: gold on freeview
How to resolve "unhashable type : index" error in python3?
Webpandas.IndexSlice = # Create an object to more easily perform multi-index slicing. See also MultiIndex.remove_unused_levels New MultiIndex with no unused levels. Notes See Defined Levels for further info on slicing a MultiIndex. Examples >>> WebMar 15, 2024 · Hashable vs. Unhashable A hashable Python object is any object that has a hash value — an integer identificator of that object which never changes during its lifetime. To check if an object is hashable or not and find out its hash value (if it’s hashable), we use the hash() function on this object: WebMar 27, 2024 · The “TypeError: unhashable type: ‘list’” error is raised when you try to assign a list as a key in a dictionary. To solve this error, ensure you only assign a hashable object, such as a string or a tuple, as a key for a dictionary. Now you’re ready to solve this error like a professional coder! What does it mean unhashable? gold on hsn