old_contents: # -*- coding: utf-8 -*-
  from functools import wraps
  from inspect import signature
  
  import numpy
  
  SYMBOLS = {
      'μ': 'mu',
      'σ': 'sigma',
      'α': 'alpha',
      'β': 'beta',
      'γ': 'gamma',
      'λ': 'lambda_',
      'θ': 'theta',
  }
  
  
  def greco_deco(func):
      """ Decorator to let you use greek characters for fxn kwargs."""
      @wraps(func)
      def wrapper(*args, **kwargs):
          sig = signature(func)
          kwargs = {SYMBOLS.get(k, k): v for k, v in kwargs.items()}
          bound = sig.bind(*args, **kwargs)
          return func(**bound.arguments)
      return wrapper
  
  
  def seed(func):
      """ Decorator to seed the RNG before any function. """
      @wraps(func)
      def wrapper(*args, **kwargs):
          numpy.random.seed(0)
          return func(*args, **kwargs)
      return wrapper
  
  
  def _get_loc_scale_keys(fit=False):
      if fit:
          return 'floc', 'fscale'
      else:
          return 'loc', 'scale'
  
  
  def _remove_nones(**kwargs):
      """
      Removes any kwargs whose values are `None`.
      """
  
      final = kwargs.copy()
      for k in kwargs:
          if kwargs[k] is None:
              final.pop(k)
      return final
  
new_contents: # -*- coding: utf-8 -*-
  from functools import wraps
  from inspect import signature
  
  import numpy
  
  SYMBOLS = {
      'μ': 'mu',
      'σ': 'sigma',
      'α': 'alpha',
      'β': 'beta',
      'γ': 'gamma',
      'λ': 'lamda',
      'θ': 'theta',
  }
  
  
  def greco_deco(func):
      """ Decorator to let you use greek characters for fxn kwargs."""
      @wraps(func)
      def wrapper(*args, **kwargs):
          sig = signature(func)
          kwargs = {SYMBOLS.get(k, k): v for k, v in kwargs.items()}
          bound = sig.bind(*args, **kwargs)
          return func(**bound.arguments)
      return wrapper
  
  
  def seed(func):
      """ Decorator to seed the RNG before any function. """
      @wraps(func)
      def wrapper(*args, **kwargs):
          numpy.random.seed(0)
          return func(*args, **kwargs)
      return wrapper
  
  
  def _get_loc_scale_keys(fit=False):
      if fit:
          return 'floc', 'fscale'
      else:
          return 'loc', 'scale'
  
  
  def _remove_nones(**kwargs):
      """
      Removes any kwargs whose values are `None`.
      """
  
      final = kwargs.copy()
      for k in kwargs:
          if kwargs[k] is None:
              final.pop(k)
      return final
  
subject: fix spelling of lamda per commit 680072d