Tag: dictionary

Extract first fields from struct columns into a dictionary

I need to create a dictionary from Spark dataframe’s schema of type pyspark.sql.types.StructType. The code needs to go through entire StructType, find only those StructField elements which are of type StructType and, when extracting into dictionary, use the name of parent StructField as key while value …

Map the multiple value dictionary with a dataframe column

dataframe dictionary python

I have a dictionary with multiple values for 1 key. Now, I need to map them with the dataframe column. Any idea how can I solve this? Dictionary Data Expected Answer First we convert the Keys_nd_Values to a df and convert the rows to columns. The function we wrote later does this: get the value of the column …

How to parse the log data which is in form of nested [key=value] format using python pandas

data-science dictionary pandas parsing python

I have huge Sensor log data which is in form of [key=value] pair I need to parse the data column wise i found this code for my problem the above code is suitable when the data is in form of “Priority=0, X=776517049” but my data is something like this [Priority=0][X=776517049] and there is no separ…

Merging values with a same key

dictionary python

Tried to google how to merge multiple dictionaries, but could not find a solution to merge values under same key in a dictionary. Although the original data is list, the expected results should be dictionary. I am stacked here, and hope someone show me a way to get resolve this. Original Data: Expected Result…

how can I apply label encoding by using a dataframe without using labelencoder etc. in Python?

dataframe dictionary label python

I have two data frames: first: enter image description here second: enter image description here I need to do label encoding to the first data frame values by using the second data frame. I tried converting the second data frame to a dictionary and then replacing the first data frame values. such as; I couldn…

Column dictionary values into separate Dataframe

dataframe dictionary pandas python python-3.x

I have a dataframe which has a column that contains a list of dictionaries. This is what an example column value it looks like: I want to create a separate dataframe that takes the above column values for each row, and produces a dataframe where ‘category’ is a column, and the values for that colu…