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Versions: 22
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Contents
module RbbtPython
def self.py2ruby_a(array)
PyCall::List.(array).to_a
end
class << self
alias to_a py2ruby_a
end
def self.tsv2df(tsv)
df = nil
RbbtPython.run 'pandas' do
df = pandas.DataFrame.new(tsv.values, columns: tsv.fields, index: tsv.keys)
df.columns.name = tsv.key_field
end
df
end
def self.df2tsv(tuple, options = {})
options = Misc.add_defaults options, :type => :list
IndiferentHash.setup options
tsv = TSV.setup({}, options)
tsv.key_field = options[:key_field] || tuple.columns.name
tsv.fields = py2ruby_a(tuple.columns.values)
keys = tuple.index.values
PyCall.len(tuple.index).times do |i|
k = keys[i]
tsv[k] = py2ruby_a(tuple.values[i])
end
tsv
end
def self.list2ruby(list)
return list unless PyCall::List === list
list.collect do |e|
list2ruby(e)
end
end
def self.numpy2ruby(numpy)
list2ruby(numpy.tolist)
end
def self.obj2hash(obj)
hash = {}
RbbtPython.iterate obj.keys do |k|
hash[k] = obj[k]
end
hash
end
end
Version data entries
22 entries across 22 versions & 1 rubygems