This is a simple python project which helped the company Cléo with their whatsapp contacts.
It organize the data in a common google contact csv, doing the following:
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Identify women (the target audience) by analysing the Brazil's data about names and respective genres
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Identify the probably main name of the person, walking through the words saved as the contact
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Exclude contacts without name or number
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Exclude contacts from state other than São Paulo (looking DDD's)
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Exclude contacts from country other than Brazil (looking DDI's)
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Exclude contacts which numbers cannot be a mobile phone
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Apply filters to let pass a contact or block it
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Assume a DDD and a DDI to contacts which gave not it
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Assume 8 digits numbers are old mobile phone numbers, and add a 9 to it
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Remove old telephony operator flags as '041', '015'
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Fix wrong DDD as '011' instead of '11'
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Exclude duplicates
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Uniforms the phone numbers
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Export the data to a csv file to be used after
Then, was possible to use "WhatsWeb" chrome extension and send important messages automatically