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Home > PY

• Pinyin, a system of romanization (phonetic notation and transliteration to roman script) for Mandarin Chinese used in the People's Republic of China.
• The Internet top-level domain for Paraguay, .py.
• The Python programming language's typical filename extension, .py.
• The Portsmouth yardstick, used as a rating system in yacht racing and dinghy racing.

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Pythagorean theoremIn mathematics, the Pythagorean theorem or Pythagoras's theorem is a relation in Euclidean geometry between the three sides of a right triangle. The theorem is named after and commonly attributed to the 6th century BC Greek philosopher and mathematician P PythagorasPythagoras ( 582 BC 496 BC, Greek: Πυθαγρας) was an Ionian mathematician and philosopher, known best for formulating the Pythagorean theorem. Pythagoras, known as "the father of numbers", made influential cont PythonFor other meanings, see Python (disambiguation). Python anchietae Python breitensteini Python brongersmai Python molurus Python regius Python reticulatus Python sebae Python timoriensis Python pronounced, Py-thahn, is the common name for the Boidae Family Pythonidae7, see text. Pythonidae is a family of constricting snakes, sometimes classified as an subfamily of Boidae. Pythons are found in Australasia, Southeast Asia, India, and Africa. They range in size between 0. Some show vivid patterns on their scales while o PytheasPytheas (c. 310 BC) was a Greek merchant, geographer and explorer from the Phocaean colony Massilia (today Marseille). He made a voyage of exploration to northwestern Europe around 325 BC. He traveled over a considerable part of Britain, circumnavigating PyrimidinePyrimidine is an organic compound, a conjugated amine which is similar to benzene, but with a heterocyclic ring: two nitrogen atoms taking the place of carbon atoms at positions 1 and 3 relative to each other around the six-member ring. Three bases of the Pyramid Python programming language Pyridine Pyxis Pythagorean triple Pyotr Ilyich Tchaikovsky Pyrenees Pythagorean tuning Pyrite