View source for PY

{{wikt|PY|py}}
'''PY''', '''Py''', '''py''' or '''P-Y''' may stand for:
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==People==
* [[Eugène Py]], a French cinema pioneer of the Cinema of Argentina
* [[Jorge Py]], a Brazilian footballer
* [[Olivier Py]], a French stage director, actor and writer
* [[Delphine Py-Bilot]], a French triathlete
* [[Piye]], a Kushite king and founder of the Twenty-fifth dynasty of Egypt
* [[Pierre-Yves Gerbeau]], French businessman

==Science and technology==
* [[Python (programming language)]], which uses the filename extension '.py'
* [[.py]], the country code top level domain (ccTLD) for [[Paraguay]]
* [[py (unit)]], a Korean unit of floorspace area
* [[petayear]], Py, 10<sup>15</sup> year
* [[Py (cipher)]], a stream cipher designed by Eli Biham and Jennifer Seberry
* [[p-y method]], for assessing the load-bearing abilities of deep foundations
* [[Permalloy]], a nickel-iron magnetic alloy
* [[Pyridine]], a common monodentate ligand in coordination chemistry, abbreviated as 'py'

==Other uses==
* [[Py, Pyrénées-Orientales]], a ''commune'' of the Pyrénées-Orientales ''département'' in southwestern France
* [[Pack year]], a measure of cigarette smoking
* [[Paraguay]], ISO 3166-1 country code
* [[Puducherry (union territory)|Puducherry]], formerly Pondicherry, a union territory of India
* [[Pinyin]], a system of romanization (phonetic notation and transliteration to Roman script) for Mandarin Chinese
* [[Portsmouth yardstick]], used as a rating system in yacht racing and dinghy racing
* [[Surinam Airways]] (IATA airline designator PY)
* A US Navy hull classification symbol: [[List of patrol vessels of the United States Navy#Patrol yacht (PY)|Patrol yacht (PY)]]

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