Python import csv to list
Using the csv module: Output: If you need tuples: Output: Old Python 2 answer, also using the csv module:
csv
How can I import an Excel file into SQL Server?
I have data in an Excel file – actually XLSX format since it is now 2020. My requirement is to get this data into SQL Server as follows: ad hoc, the use case being feeding tables with test data, or infrequent data loads of small amounts of data (say < 3k rows), and In a repeatable, robust, … Read more
Creating a dictionary from a csv file?
I believe the syntax you were looking for is as follows: Alternately, for python <= 2.7.1, you want:
ORA-29913: error in executing ODCIEXTTABLEOPEN callout when inserting csv into oracle
Try something like this. Replace ‘NikitaBuriak’ with the ID you used when you created the table..
(unicode error) ‘unicodeescape’ codec can’t decode bytes in position 2-3: truncated \UXXXXXXXX escape
I’m trying to read a .csv file into Python (Spyder) but I keep getting an error. My code: I get the following error: SyntaxError: (unicode error) ‘unicodeescape’ codec can’t decode bytes in position 2-3: truncated \UXXXXXXXX escape I have tried to replace the \ with \ or with / and I’ve tried to put an … Read more
ValueError: cannot index with vector containing NA / NaN values
The error message means that the dataframe contains blank entries that default to na/NaN. You can just add na=False in the synatx to fill value for missing values.
Convert from CSV to array in Python
You should use the csv module: This gives:
TypeError: list indices must be integers or slices, not str
First, array_length should be an integer and not a string: Second, your for loop should be constructed using range: Third, i will increment automatically, so delete the following line: Note, one could also just zip the two lists given that they have the same length:
Convert XML to CSV file
Do not use the findall function, as it will look for att tags in the whole tree. Just iterate the tree in order from top to bottom and grab the relevant elements in them. Which gives:
Create a .csv file with values from a Python list
Edit: this only works with python 2.x. To make it work with python 3.x replace wb with w (see this SO answer)