def collect(self, table, cells):
"""
Add cells for the specified diff columns and dynamically compute their values
from the respective data columns. If one of the values is None, set the difference
to the string '-'. Calculate the summary functions over all values were both
columns have a value. Also add an empty header for a dummy column after every diff
column.
"""
for col_names, diff_col_header, diff_col_name in self.compared_configs:
non_none_values = []
cells[table.header_row][diff_col_name] = diff_col_header
for row_name in table.row_names:
values = [
table[row_name].get(col_name, None)
for col_name in col_names
]
try:
diff = float(values[1]) - float(values[0])
except (ValueError, TypeError):
diff = None
if diff is not None:
non_none_values.append(diff)
cells[row_name][diff_col_name] = diff
for func in self.summary_functions:
func_name = reports.function_name(func)
cells[func_name][table.header_column] = func_name.capitalize()
cells[func_name][diff_col_name] = func(non_none_values)
return cells
def collect(self, table, cells):
"""
Add cells for the specified diff columns and dynamically compute their values
from the respective data columns. If one of the values is None, set the difference
to the string '-'. Calculate the summary functions over all values were both
columns have a value. Also add an empty header for a dummy column after every diff
column.
"""
for col_names, diff_col_header, diff_col_name in self.compared_configs:
non_none_values = []
cells[table.header_row][diff_col_name] = diff_col_header
for row_name in table.row_names:
values = [table[row_name].get(col_name, None) for col_name in col_names]
try:
diff = float(values[1]) - float(values[0])
except (ValueError, TypeError):
diff = None
if diff is not None:
non_none_values.append(diff)
cells[row_name][diff_col_name] = diff
for func in self.summary_functions:
func_name = reports.function_name(func)
cells[func_name][table.header_column] = func_name.capitalize()
cells[func_name][diff_col_name] = func(non_none_values)
return cells
def modify_printable_row_order(self, table, row_order):
"""
Append lines for all summary functions that are not already used to the row order.
"""
for func in self.summary_functions:
func_name = reports.function_name(func)
if func_name not in row_order:
row_order.append(func_name)
return row_order
def modify_printable_row_order(self, table, row_order):
"""
Append lines for all summary functions that are not already used to the row order.
"""
for func in self.summary_functions:
func_name = reports.function_name(func)
if func_name not in row_order:
row_order.append(func_name)
return row_order
def _get_aggregation_function(self, attribute):
"""Decide on a list of group functions for this attribute."""
func = attribute.function
return (reports.function_name(func), func)
def _get_function_name(function):
return reports.function_name(function) + " of diffs"
def _get_group_functions(self, attribute):
"""Decide on a list of group functions for this attribute."""
return [(reports.function_name(f), f) for f in attribute.functions]
def _get_group_functions(self, attribute):
"""Decide on a list of group functions for this attribute."""
return [(reports.function_name(f), f) for f in attribute.functions]