def main():
w = xl.Workbook(sample_workbook_path)
w.range("A1").set("Hello World!")
def doubled(x): return 2*x
def alpha(x): return "abcdefgh"[int(x) - 1]
xl.map(doubled, w.get("Values"))
xl.map(alpha, w.get("doubled"))
print(w.range("C3:E7").get())
def test_map_visibility(self):
"""Tests that the 'map' function respects a range's filtering. Given a visibility-filtered range,
the map function should not be applied to hidden data, etc. The mapped column should align 1:1 with source ranges"""
c1, c2 = self.workbook.get("mv_x"), self.workbook.get("mv_y")
# Only map visible
xl.map(lambda x, y: x + y, c1, c2)
self.assertEqual(self.workbook.get("E3:E8").get(), [22.0, 44.0, 66.0])
self.assertEqual(self.workbook.get("E3:E8").including_hidden.get(), [None, 22.0, None, 44.0, None, 66.0])
# Map all
xl.map(lambda x, y: x + y, c1.including_hidden, c2.including_hidden)
self.assertEqual(self.workbook.get("F3:F8").including_hidden.get(), [11.0, 22.0, 33.0, 44.0, 55.0, 66.0])
def test_view_to_table(self):
"""Tests that the `view` function extends a table, if specified, rather than the first open column.
The top level map function should deduce destination table from source ranges"""
tables = list(self.workbook.active_sheet.tables)
self.assertEqual(len(tables), 1)
self.workbook.view(['a', 'b', 'c'], to=tables[0])
# Range here specifies the first added column to the table. _not_ first empty column (A)
self.assertEqual(self.workbook.get("G9:G11").get(), ['a', 'b', 'c'])
c1, c2 = self.workbook.get("view_to_table_1"), self.workbook.get("view_to_table_2")
xl.map(lambda x, y: x + y, c1, c2)
# Range here specifies the second added column to the table. _not_ first empty column (A)
self.assertEqual(self.workbook.get("H9:H11").get(), [11.0, 13.0, 15.0])
def main():
w = xl.Workbook(sample_workbook_path)
w.range("A1").set("Hello World!")
def doubled(x):
return 2 * x
def alpha(x):
return "abcdefgh"[int(x) - 1]
xl.map(doubled, w.get("Values"))
xl.map(alpha, w.get("doubled"))
print((w.range("C3:E7").get()))
def test_write_and_read_view(self):
"""Tests that a python list can be inserted as a column (with xl.view), and then read
back. A header is expected"""
x = range(1, 10)
r = xl.view(x)
self.assertEqual(x, r.get())
v = self.workbook.get("A2").get()
self.assertEqual(1, v)
for i in range(len(x)):
val = r[i] # range index operator
self.assertEqual(val, x[i])
self.assertEqual(r[-1], x[-1]) # negative indices!
self.assertEqual(r[2:5], x[2:5]) # slice indexing
for i, val in enumerate(r): # iterating over range
self.assertEqual(val, x[i])
# Should be able to get the new workbook by name
wb2 = xl.Workbook('Book1')
self.assertEqual(1, wb2.range("A2").get())
# Basic map pattern
def MyDouble(x):
return x * 2
r2 = xl.map(MyDouble, r)
self.assertEqual(map(MyDouble, x), r2.get())
def test_write_and_read_view(self):
"""Tests that a python list can be inserted as a column (with xl.view), and then read
back. A header is expected"""
x = range(1,10)
r = xl.view(x)
self.assertEqual(x, r.get())
v = self.workbook.get("A2").get()
self.assertEqual(1, v)
for i in range(len(x)):
val = r[i] # range index operator
self.assertEqual(val, x[i])
self.assertEqual(r[-1], x[-1]) # negative indices!
self.assertEqual(r[2:5], x[2:5]) # slice indexing
for i, val in enumerate(r): # iterating over range
self.assertEqual(val, x[i])
# Should be able to get the new workbook by name
wb2 = xl.Workbook('Book1')
self.assertEqual(1, wb2.range("A2").get())
# Basic map pattern
def MyDouble(x):
return x * 2
r2 = xl.map(MyDouble, r)
self.assertEqual(map(MyDouble, x), r2.get())
def main():
"""Loads and modifies a sample spreadsheet in Excel."""
workbook_path = path.join(path.dirname(__file__), 'PyvotSample.xlsx')
workbook = xl.Workbook(workbook_path)
workbook.range("A1").set("Hello World!")
def doubled(val):
"""Returns double of value passed in."""
return 2 * val
def alpha(val):
"""Returns letter at specified position in alphabet."""
return "abcdefgh"[int(val) - 1]
xl.map(doubled, workbook.get("Values"))
xl.map(alpha, workbook.get("doubled"))
print(workbook.range("C3:E7").get())
def main():
"""Loads and modifies a sample spreadsheet in Excel."""
workbook_path = path.join(path.dirname(__file__), 'PyvotSample.xlsx')
workbook = xl.Workbook(workbook_path)
workbook.range("A1").set("Hello World!")
def doubled(val):
"""Returns double of value passed in."""
return 2 * val
def alpha(val):
"""Returns letter at specified position in alphabet."""
return "abcdefgh"[int(val) - 1]
xl.map(doubled, workbook.get("Values"))
xl.map(alpha, workbook.get("doubled"))
print(workbook.range("C3:E7").get())
