Pandas
pandas.pydata.org › docs › reference › api › pandas.Series.str.zfill.html
pandas.Series.str.zfill — pandas 3.0.5 documentation - PyData |
Fills the right side of strings with an arbitrary character. ... Fills the specified sides of strings with an arbitrary character. ... Fills both sides of strings with an arbitrary character. ... Differs from str.zfill() which has special handling for ‘+’/’-’ in the string.
Pandas
pandas.pydata.org › pandas-docs › stable › reference › api › pandas.Series.str.zfill.html
pandas.Series.str.zfill — pandas 3.0.5 documentation
Fills the right side of strings with an arbitrary character. ... Fills the specified sides of strings with an arbitrary character. ... Fills both sides of strings with an arbitrary character. ... Differs from str.zfill() which has special handling for ‘+’/’-’ in the string.
Pandas
pandas.pydata.org › pandas-docs › version › 2.0 › reference › api › pandas.Series.str.zfill.html
pandas.Series.str.zfill — pandas 2.0.3 documentation
Fills the right side of strings with an arbitrary character. ... Fills the specified sides of strings with an arbitrary character. ... Fills both sides of strings with an arbitrary character. ... Differs from str.zfill() which has special handling for ‘+’/’-’ in the string.
GeeksforGeeks
geeksforgeeks.org › python-pandas-series-str-zfill
Python | Pandas Series.str.zfill() | GeeksforGeeks
September 21, 2018 - Python is a great language for ... importing and analyzing data much easier. Pandas zfill() method is used to fill left side of string with zeros....
Pandas
pandas.pydata.org › pandas-docs › version › 0.25.0 › reference › api › pandas.Series.str.zfill.html
pandas.Series.str.zfill — pandas 0.25.0 documentation
Fills the right side of strings with an arbitrary character. ... Fills the specified sides of strings with an arbitrary character. ... Fills boths sides of strings with an arbitrary character. ... Differs from str.zfill() which has special handling for ‘+’/’-‘ in the string.
Pandas
pandas.pydata.org › docs › dev › reference › api › pandas.Series.str.zfill.html
pandas.Series.str.zfill — pandas documentation
Fills the right side of strings with an arbitrary character. ... Fills the specified sides of strings with an arbitrary character. ... Fills both sides of strings with an arbitrary character. ... Differs from str.zfill() which has special handling for ‘+’/’-’ in the string.
Medium
medium.com › @amit25173 › pandas-zfill-guide-02024316d840
Pandas zfill Guide. The biggest lie in data science? That… | by Amit Yadav | Medium
April 12, 2025 - If you’re not careful, you might ... it meets your expectations. ... pandas zfill is primarily used to pad strings with zeros, ensuring a uniform format across your data....
Pandas
pandas.pydata.org › pandas-docs › version › 2.1 › reference › api › pandas.Series.str.zfill.html
pandas.Series.str.zfill — pandas 2.1.4 documentation - PyData |
Fills the right side of strings with an arbitrary character. ... Fills the specified sides of strings with an arbitrary character. ... Fills both sides of strings with an arbitrary character. ... Differs from str.zfill() which has special handling for ‘+’/’-’ in the string.
DataScience Made Simple
datasciencemadesimple.com › home › add leading zeros in python pandas (preceding zeros in data frame)
Add leading zeros in Python pandas (preceding zeros in data frame) - DataScience Made Simple
October 17, 2024 - zfill() function takes up the string and fills the string with preceding zeros until the desired length is obtained.
datagy
datagy.io › home › python posts › python strings › python zfill & rjust: pad a string in python
Python zfill & rjust: Pad a String in Python • datagy
December 16, 2022 - There may be times when you want your Pandas dataframes’ values to be left-padded with zeros. Pandas actually implements the zfill method directly in a Pandas dataframe, meaning that we can apply the function in a vectorized format.
Pandas
pandas.pydata.org › pandas-docs › version › 1.5 › reference › api › pandas.Series.str.zfill.html
pandas.Series.str.zfill — pandas 1.5.2 documentation
Fills the right side of strings with an arbitrary character. ... Fills the specified sides of strings with an arbitrary character. ... Fills both sides of strings with an arbitrary character. ... Differs from str.zfill() which has special handling for ‘+’/’-’ in the string.
Pandas
pandas.pydata.org › pandas-docs › version › 0.25.2 › reference › api › pandas.Series.str.zfill.html
pandas.Series.str.zfill — pandas 0.25.2 documentation
Fills the right side of strings with an arbitrary character. ... Fills the specified sides of strings with an arbitrary character. ... Fills boths sides of strings with an arbitrary character. ... Differs from str.zfill() which has special handling for ‘+’/’-‘ in the string.
w3resource
w3resource.com › pandas › series › series-str-zfill.php
Pandas Series: str.zfill() function - w3resource
May 20, 2026 - Pandas Series: str.zfill() function: The str.zfill() function is used to pad strings in the Series/Index by prepending '0' characters.
Pandas
pandas.pydata.org › pandas-docs › version › 2.1.1 › reference › api › pandas.Series.str.zfill.html
pandas.Series.str.zfill — pandas 2.1.1 documentation - PyData |
Fills the right side of strings with an arbitrary character. ... Fills the specified sides of strings with an arbitrary character. ... Fills both sides of strings with an arbitrary character. ... Differs from str.zfill() which has special handling for ‘+’/’-’ in the string.
Intelpython
intelpython.github.io › sdc-doc › latest › _api_ref › pandas.Series.str.zfill.html
pandas.Series.str.zfill — Intel® Scalable Dataframe Compiler 0.1 documentation
Fills the right side of strings with an arbitrary character. Series.str.pad · Fills the specified sides of strings with an arbitrary character. Series.str.center · Fills boths sides of strings with an arbitrary character. Todo · Add support of 32-bit Unicode for str.zfill() What is Intel® SDC?
Pandas
pandas.pydata.org › docs › reference › api › pandas.Series.str.pad.html
pandas.Series.str.pad — pandas 3.0.6 documentation - PyData |
Fills the right side of strings with an arbitrary character. Equivalent to Series.str.pad(side='right'). Series.str.center · Fills both sides of strings with an arbitrary character. Equivalent to Series.str.pad(side='both'). Series.str.zfill · Pad strings in the Series/Index by prepending ...
Statology
statology.org › home › how to use zfill() function in pandas
How to Use zfill() Function in Pandas
April 19, 2024 - Often you may want to pad a string in a pandas Series by prepending a certain number of ‘0’ characters. The most efficient way to do so is by using the zfill() function, which is designed to perform this exact action.
Pandas
pandas.pydata.org › pandas-docs › version › 2.1.0 › reference › api › pandas.Series.str.zfill.html
pandas.Series.str.zfill — pandas 2.1.0 documentation - PyData |
Fills the right side of strings with an arbitrary character. ... Fills the specified sides of strings with an arbitrary character. ... Fills both sides of strings with an arbitrary character. ... Differs from str.zfill() which has special handling for ‘+’/’-’ in the string.
Pandas
pandas.pydata.org › pandas-docs › stable › reference › api › pandas.Series.str.zfill.html
pandas.Series.str.zfill — pandas 3.0.3 documentation
Fills the right side of strings with an arbitrary character. ... Fills the specified sides of strings with an arbitrary character. ... Fills both sides of strings with an arbitrary character. ... Differs from str.zfill() which has special handling for ‘+’/’-’ in the string.
Top answer 1 of 8
155
str attribute contains most of the methods in string.
df['ID'] = df['ID'].str.zfill(15)
See more: http://pandas.pydata.org/pandas-docs/stable/text.html
2 of 8
124
Try:
df['ID'] = df['ID'].apply(lambda x: '{0:0>15}'.format(x))
or even
df['ID'] = df['ID'].apply(lambda x: x.zfill(15))