wacom CTL-472 installation on Ubuntu 18.04.3 LTS (build failure issue)

I tried to install drivers for wacom CTL-472 on my laptop that runs with Ubuntu 18.04.3 LTS. I tried most of the suggestions I found on internet. None of them worked. For example, I visited https://linuxwacom.github.io/ I opened https://github.com/linuxwacom/input-wacom/wiki/Installing-input-wacom-from-source I ran sudo apt-get install build-essential autoconf linux-headers-$(uname -r) and got the following output Reading package…

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Using dictionaries to define condition for counting occurrences in pandas dataframe

I’m trying to count occurrences in dataframe based on conditions defined in dictionaries. list of dictionaries: [{‘value_0’: 13, ‘column_0’: ‘region’}, {‘value_0’: 7, ‘value_1’: 2, ‘column_0’: ‘age1’, ‘column_1’: ‘sex’}, {‘value_0’: 7, ‘value_1’: 1, ‘column_0’: ‘age1’, ‘column_1’: ‘sex’}] Each dictionary should produce count result from dataframe that looks like this: +—-+——-+——-+——+ | | region| age1 | sex…

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