You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
77 lines
1.9 KiB
77 lines
1.9 KiB
import io
|
|
|
|
import numpy as np
|
|
import pytest
|
|
|
|
from pandas.compat import is_platform_windows
|
|
|
|
import pandas as pd
|
|
import pandas._testing as tm
|
|
|
|
from pandas.io.excel import ExcelFile
|
|
from pandas.io.excel._base import inspect_excel_format
|
|
|
|
xlrd = pytest.importorskip("xlrd")
|
|
|
|
if is_platform_windows():
|
|
pytestmark = pytest.mark.single_cpu
|
|
|
|
|
|
@pytest.fixture(params=[".xls"])
|
|
def read_ext_xlrd(request):
|
|
"""
|
|
Valid extensions for reading Excel files with xlrd.
|
|
|
|
Similar to read_ext, but excludes .ods, .xlsb, and for xlrd>2 .xlsx, .xlsm
|
|
"""
|
|
return request.param
|
|
|
|
|
|
def test_read_xlrd_book(read_ext_xlrd, datapath):
|
|
engine = "xlrd"
|
|
sheet_name = "Sheet1"
|
|
pth = datapath("io", "data", "excel", "test1.xls")
|
|
with xlrd.open_workbook(pth) as book:
|
|
with ExcelFile(book, engine=engine) as xl:
|
|
result = pd.read_excel(xl, sheet_name=sheet_name, index_col=0)
|
|
|
|
expected = pd.read_excel(
|
|
book, sheet_name=sheet_name, engine=engine, index_col=0
|
|
)
|
|
tm.assert_frame_equal(result, expected)
|
|
|
|
|
|
def test_read_xlsx_fails(datapath):
|
|
# GH 29375
|
|
from xlrd.biffh import XLRDError
|
|
|
|
path = datapath("io", "data", "excel", "test1.xlsx")
|
|
with pytest.raises(XLRDError, match="Excel xlsx file; not supported"):
|
|
pd.read_excel(path, engine="xlrd")
|
|
|
|
|
|
def test_nan_in_xls(datapath):
|
|
# GH 54564
|
|
path = datapath("io", "data", "excel", "test6.xls")
|
|
|
|
expected = pd.DataFrame({0: np.r_[0, 2].astype("int64"), 1: np.r_[1, np.nan]})
|
|
|
|
result = pd.read_excel(path, header=None)
|
|
|
|
tm.assert_frame_equal(result, expected)
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"file_header",
|
|
[
|
|
b"\x09\x00\x04\x00\x07\x00\x10\x00",
|
|
b"\x09\x02\x06\x00\x00\x00\x10\x00",
|
|
b"\x09\x04\x06\x00\x00\x00\x10\x00",
|
|
b"\xd0\xcf\x11\xe0\xa1\xb1\x1a\xe1",
|
|
],
|
|
)
|
|
def test_read_old_xls_files(file_header):
|
|
# GH 41226
|
|
f = io.BytesIO(file_header)
|
|
assert inspect_excel_format(f) == "xls"
|