class packers_write_excel_xlwt(object):
goal_time = 0.2
def setup(self):
self.f = '__test__.msg'
self.N = 100000
self.C = 5
self.index = date_range('20000101', periods=self.N, freq='H')
self.df = DataFrame(dict([('float{0}'.format(i), randn(self.N)) for i in range(self.C)]), index=self.index)
self.N = 100000
self.C = 5
self.index = date_range('20000101', periods=self.N, freq='H')
self.df2 = DataFrame(dict([('float{0}'.format(i), randn(self.N)) for i in range(self.C)]), index=self.index)
self.df2['object'] = [('%08x' % randrange((16 ** 8))) for _ in range(self.N)]
self.remove(self.f)
self.bio = BytesIO()
def time_packers_write_excel_xlwt(self):
self.bio.seek(0)
self.writer = pd.io.excel.ExcelWriter(self.bio, engine='xlwt')
self.df[:2000].to_excel(self.writer)
self.writer.save()
def remove(self, f):
try:
os.remove(self.f)
except:
pass
class Excel(object):
goal_time = 0.2
params = ['openpyxl', 'xlsxwriter', 'xlwt']
param_names = ['engine']
def setup(self, engine):
N = 2000
C = 5
self.df = DataFrame(np.random.randn(N, C),
columns=['float{}'.format(i) for i in range(C)],
index=date_range('20000101', periods=N, freq='H'))
self.df['object'] = tm.makeStringIndex(N)
self.bio_read = BytesIO()
self.writer_read = ExcelWriter(self.bio_read, engine=engine)
self.df.to_excel(self.writer_read, sheet_name='Sheet1')
self.writer_read.save()
self.bio_read.seek(0)
self.bio_write = BytesIO()
self.bio_write.seek(0)
self.writer_write = ExcelWriter(self.bio_write, engine=engine)
def time_read_excel(self, engine):
read_excel(self.bio_read)
def time_write_excel(self, engine):
self.df.to_excel(self.writer_write, sheet_name='Sheet1')
self.writer_write.save()
class packers_write_excel_xlwt(object):
goal_time = 0.2
def setup(self):
self.f = '__test__.msg'
def remove(f):
try:
os.remove(self.f)
except:
pass
self.N = 100000
self.C = 5
self.index = date_range('20000101', periods=self.N, freq='H')
self.df = DataFrame(dict([('float{0}'.format(i), randn(self.N))
for i in range(self.C)]),
index=self.index)
self.N = 100000
self.C = 5
self.index = date_range('20000101', periods=self.N, freq='H')
self.df2 = DataFrame(dict([('float{0}'.format(i), randn(self.N))
for i in range(self.C)]),
index=self.index)
self.df2['object'] = [('%08x' % randrange((16**8)))
for _ in range(self.N)]
remove(self.f)
self.bio = BytesIO()
def time_packers_write_excel_xlwt(self):
self.bio.seek(0)
self.writer = pd.io.excel.ExcelWriter(self.bio, engine='xlwt')
self.df[:2000].to_excel(self.writer)
self.writer.save()
class packers_read_excel(_Packers):
def setup(self):
self._setup()
self.bio = BytesIO()
self.writer = pd.io.excel.ExcelWriter(self.bio, engine='xlsxwriter')
self.df[:2000].to_excel(self.writer)
self.writer.save()
def time_packers_read_excel(self):
self.bio.seek(0)
pd.read_excel(self.bio)
class packers_read_excel(_Packers):
def setup(self):
self._setup()
self.bio = BytesIO()
self.writer = pd.io.excel.ExcelWriter(self.bio, engine='xlsxwriter')
self.df[:2000].to_excel(self.writer)
self.writer.save()
def time_packers_read_excel(self):
self.bio.seek(0)
pd.read_excel(self.bio)
def test_stringio_writer(self):
_skip_if_no_xlsxwriter()
_skip_if_no_xlrd()
path = BytesIO()
with ExcelWriter(path, engine='xlsxwriter', **{'options': {'in-memory': True}}) as ew:
self.frame.to_excel(ew, 'test1', engine='xlsxwriter')
ew.save()
path.seek(0)
ef = ExcelFile(path)
found_df = ef.parse('test1')
tm.assert_frame_equal(self.frame, found_df)
path.close()
class Excel(_Packers):
def setup(self):
self._setup()
self.bio = BytesIO()
def time_write_excel_openpyxl(self):
self.bio.seek(0)
self.writer = pd.io.excel.ExcelWriter(self.bio, engine='openpyxl')
self.df[:2000].to_excel(self.writer)
self.writer.save()
def time_write_excel_xlsxwriter(self):
self.bio.seek(0)
self.writer = pd.io.excel.ExcelWriter(self.bio, engine='xlsxwriter')
self.df[:2000].to_excel(self.writer)
self.writer.save()
def time_write_excel_xlwt(self):
self.bio.seek(0)
self.writer = pd.io.excel.ExcelWriter(self.bio, engine='xlwt')
self.df[:2000].to_excel(self.writer)
self.writer.save()
class Excel(_Packers):
def setup(self):
self._setup()
self.bio = BytesIO()
def time_write_excel_openpyxl(self):
self.bio.seek(0)
self.writer = pd.io.excel.ExcelWriter(self.bio, engine='openpyxl')
self.df[:2000].to_excel(self.writer)
self.writer.save()
def time_write_excel_xlsxwriter(self):
self.bio.seek(0)
self.writer = pd.io.excel.ExcelWriter(self.bio, engine='xlsxwriter')
self.df[:2000].to_excel(self.writer)
self.writer.save()
def time_write_excel_xlwt(self):
self.bio.seek(0)
self.writer = pd.io.excel.ExcelWriter(self.bio, engine='xlwt')
self.df[:2000].to_excel(self.writer)
self.writer.save()
def time_write_excel(self, engine):
bio_write = BytesIO()
bio_write.seek(0)
writer_write = ExcelWriter(bio_write, engine=engine)
self.df.to_excel(writer_write, sheet_name='Sheet1')
writer_write.save()
def time_write_excel(self, engine):
bio_write = BytesIO()
bio_write.seek(0)
writer_write = ExcelWriter(bio_write, engine=engine)
self.df.to_excel(writer_write, sheet_name='Sheet1')
writer_write.save()