Dec 31, 2009 · This is explained quite well in the Python documentation: repr (object): Return a string containing a printable representation of an object. This is the same value yielded by …

You always want to use repr() [or %r formatting character, equivalently] inside __repr__ implementation, or you’re defeating the goal of repr. You want to be able to differentiate …

repr actually calls a magic method __repr__ of x, which gives the string containing the representation of the value 'foo' assigned to x. So it returns 'foo' inside the string "" resulting in …

In short repr should return a string that can be copy-pasted to rebuilt the exact state of the object, whereas str is useful for logging and observing debugging results.

May 1, 2017 · 5 O repr chama o método interno __repr__ do objeto. A ideia dele é retornar uma representação como string de qualquer objeto - mas pensando antes no programador do que …

Feb 7, 2012 · If anyone, after reading those 2 answers here, is still wondering what to use !r or repr for, I'd like to shed some light on my own observation of our huge corporate shared …

Feb 14, 2018 · If someone writes a class in python, and fails to specify their own __repr__() method, then a default one is provided for them. However, suppose we want to write a function …

Sep 21, 2010 · 4 repr(obj) calls obj.__repr__. This is intended to clearly describe an object, specially for debugging purposes. More info in the docs

Jan 8, 2014 · This is something I don't really get. I am trying to use __repr__ to create a new object from its output. I have a class, OrderedSet, which contains a list and methods to …

Sep 16, 2016 · From the documentation: display.expand_frame_repr : boolean Whether to print out the full DataFrame repr for wide DataFrames across multiple lines, max_columns is still …