About 1,587,597 results (1,662 milliseconds)

Pandas Data Frame: how to build multi columns?

https://groups.google.com/g/pydata/c/97IL6whR-Q0
Dec 21, 2015 ... I have a pandas DataFrame which has columns which looks like: ... rename() where the mapper/function only works on the single Index labels):.

Correctly accessing DataFrame columns in loop

https://groups.google.com/g/julia-users/c/lC42-4qMaHI
I've been trying to rename a bunch of columns in a DataFrame and as a former pandas user am a bit thrown off by the way columns are accessed using symbols.

Change H2O feature name in Python

https://groups.google.com/g/h2ostream/c/w9XCL7BDFHk
... df.columns.values[0] = "a1" #works. The Pandas Dataframe has a rename method: http://pandas.pydata.org/pandas-docs/stable/generated/pandas.DataFrame.rename.html

how to replace characters in multiple column name in pandas

https://groups.google.com/g/pydata/c/GVDNJCvjuXw
Jun 9, 2018 ... ... data frame with another one. All the values in those columns ... change individual column names in an existing DataFrame. But you can ...

Data definition language (DDL) statements in GoogleSQL ...

https://cloud.google.com/bigquery/docs/reference/standard-sql/data-definition-language
CREATE TABLE statements must comply with the following rules: Only one CREATE statement is allowed. Either the column list, the AS query_statement clause, or ...

Re-grid cube to a defined grid

https://groups.google.com/g/scitools-iris/c/xaeESXwvYTk
Nov 21, 2014 ... #Generate a 'grid cube' from a pandas DataFrame to act as the target grid ... rename('latitude') grid_cube.coord('columns').rename ...

pandas.ipynb - Colab

https://colab.research.google.com/notebooks/snippets/pandas.ipynb
Pandas DataFrame: Rename multiple Columns. [ ]. subdirectory_arrow_right 1 ... Pandas DataFrame: Ignore one Column. [ ]. subdirectory_arrow_right 1 cell ...

data-transform.ipynb - Colab

https://colab.research.google.com/github/aeturrell/python4DS/blob/main/data-transform.ipynb
pandas makes this very easy via the .sort_values() function. It takes a data frame and a set of column names to sort by. If you provide more than one column ...

Column names for an HDF5 File

https://groups.google.com/g/h5py/c/PzinVG9J7-Q
...and tag it to the columns for ease of later use ( I am planning to analyze the matrix in Python). How to do that? I tried to use H5Dwrite to write a string ...

Use BigQuery DataFrames | Google Cloud

https://cloud.google.com/bigquery/docs/use-bigquery-dataframes
6 days ago ... The following code sample uses the bigframes.pandas library to inspect the body_mass_g column, calculate the mean body_mass , and calculate the ...

Pandas: distance / relevance words finding from dataframe

https://groups.google.com/g/pydata/c/BjpKN9SecEc
df = pandas.read_table(data, sep='\s+', index_col='word1'). df.columns.names = ['word2']. df = df.stack().reset_index().rename(columns={0: 'score'}). print(df).

Explore_FAA_wildlife_strikes_NC - Colab

https://colab.research.google.com/github/NCSU-Libraries/data-viz-instruction/blob/master/Data_Analysis_with_Python/Explore_FAA_wildlife_strikes_NC.ipynb
Note that this returns a new pandas data structure called a Series, a one ... We can use the rename() method on our wl_strikes dataframe to rename column headers ...

Pandas DataFrame.ipynb - Colab

https://colab.research.google.com/github/Tanu-N-Prabhu/Python/blob/master/Pandas/Pandas_DataFrame.ipynb
One of the ways to create a pandas data frame is shown below: [ ]. subdirectory_arrow_right 0 cells ... Renaming the Columns or Indices of a DataFrame..

Pass a pandas dataFrame to H2O

https://groups.google.com/g/h2ostream/c/DCBG9auR2qw
There are several values lost in 'Ticket' column. Could you please advise the process to import data from a python object? thanks,. Cong.

Incapable of getting lmfit to fit an inverse Lorentz (Cauchy) Distribution

https://groups.google.com/g/lmfit-py/c/OV9KA7SmyEc
... a Python error, but an lmfit error. Along the printout it includes a ... matData.rename(columns={'kpar (rad/m)': 'kPar','freq (Hz)':'freq','omega ...

211-Pandas_Functions.ipynb - Colab

https://colab.research.google.com/github/mlderes/Py4Analytics/blob/main/book/extras/211-Pandas_Functions.ipynb
For example, you might have a New York city taxi dataset ... columns property gives us a pandas series, (which we can think of as a one column of a dataframe).

20 Pandas Functions for 80% of your Data Science Tasks

https://colab.research.google.com/github/youssefHosni/Efficient-Python-for-Data-Scientists/blob/main/20_Pandas_Functions_for_80_of_your_Data_Science%C2%A0Tasks.ipynb
df.rename() is a pandas function that allows you to change the name of one or more columns or rows in a DataFrame. You can use the columns parameter ...

Class DataFrame (2.8.0) | Python client library | Google Cloud

https://cloud.google.com/python/docs/reference/bigframes/latest/bigframes.dataframe.DataFrame
Returns the accessor for AI operators. at. Access a single value for a row/column label pair. Examples:.

DATA 301 Lab 1A - YOUR NAMES HERE - Colab

https://colab.research.google.com/github/CarinaD/Cache-Simulator-C/blob/master/DATA_301_Lab_1A_YOUR_NAMES_HERE.ipynb
Run the following code to read the data into a pandas DataFrame whose columns are the survey questions. Each row represents one student's response to the ...

Loading Parquet data from Cloud Storage | BigQuery | Google Cloud

https://cloud.google.com/bigquery/docs/loading-data-cloud-storage-parquet
... one of the duplicate column names or rename the columns before loading. Debugging your Parquet file. If your load jobs fail with data errors, you can use ...