Web132. You can do it that way: # for Python 2 df.index = df.index.map (unicode) # for Python 3 (the unicode type does not exist and is replaced by str) df.index = df.index.map (str) As for why you would proceed differently from when you'd convert from int to float, that's a peculiarity of numpy (the library on which pandas is based). WebDec 31, 2024 · then use string replace in particulars column as below: df['particulars'] = df[df['particulars'].str.replace('/','')] Notice that the df assignment is also a dataframe in '[]' brackets. When you're using the below command in your program, it returns a string …
python - Convert columns to string in Pandas - Stack Overflow
WebWhen you do astype(str), the dtype is always going to be object, which is a dtype that includes mixed columns.Therefore, one thing you can do is convert it to object using astype(str), as you were doing, but then replace the nan with actual NaN (which is inherently a float), allowing you to access it with methods such as isnull:. … WebMar 30, 2024 · object is the default container capable of holding strings, or any combination of dtypes.. If you are using a version of pandas < '1.0.0' this is your only option. If you are using pd.__version__ >= '1.0.0' then you can use the new experimental pd.StringDtype() dtype.Being experimental, the behavior is subject to change in future versions, so use at … tootsies shoes canada flyer
Python Pandas DataFrame.to_string - GeeksforGeeks
WebMar 8, 2024 · 1. how can I convert a large dataframe of a column from object to int. Dataframe : user 1101110110100 1111222555555 1112223365556 1113656560005 asaseee" tdyhhdy" dtype: object. expected: user 1101110110100 1111222555555 1112223365556 1113656560005 dtype: int64. I have used the below codes. WebJun 13, 2024 · 3 Answers. To convert multiple columns to string, include a list of columns to your above-mentioned command: df [ ['one', 'two', 'three']] = df [ ['one', 'two', 'three']].astype (str) # add as many column names as you like. That means that one way to convert all columns is to construct the list of columns like this: WebOct 13, 2024 · Change column type into string object using DataFrame.astype() DataFrame.astype() method is used to cast pandas object to a specified dtype. This function also provides the capability to convert any suitable existing column to a categorical type. Python3 # importing pandas as pd. phytopharma echinacea