def testPandasFeedFnBatchTwoWithOneEpoch(self):
if not HAS_PANDAS:
return
array1 = np.arange(32, 37)
array2 = np.arange(64, 69)
df = pd.DataFrame({"a": array1, "b": array2}, index=np.arange(96, 101))
placeholders = ["index_placeholder", "a_placeholder", "b_placeholder"]
aff = ff._PandasFeedFn(placeholders, df, batch_size=2, num_epochs=1)
expected = {
"index_placeholder": [96, 97],
"a_placeholder": [32, 33],
"b_placeholder": [64, 65]
}
actual = aff()
self.assertEqual(expected, vals_to_list(actual))
expected = {
"index_placeholder": [98, 99],
"a_placeholder": [34, 35],
"b_placeholder": [66, 67]
}
actual = aff()
self.assertEqual(expected, vals_to_list(actual))
expected = {
"index_placeholder": [100],
"a_placeholder": [36],
"b_placeholder": [68]
}
actual = aff()
self.assertEqual(expected, vals_to_list(actual))
def testPandasFeedFnBatchTwoWithOneEpoch(self):
if not HAS_PANDAS:
return
array1 = np.arange(32, 37)
array2 = np.arange(64, 69)
df = pd.DataFrame({"a": array1, "b": array2}, index=np.arange(96, 101))
placeholders = ["index_placeholder", "a_placeholder", "b_placeholder"]
aff = ff._PandasFeedFn(placeholders, df, batch_size=2, num_epochs=1)
expected = {
"index_placeholder": [96, 97],
"a_placeholder": [32, 33],
"b_placeholder": [64, 65]
}
actual = aff()
self.assertEqual(expected, vals_to_list(actual))
expected = {
"index_placeholder": [98, 99],
"a_placeholder": [34, 35],
"b_placeholder": [66, 67]
}
actual = aff()
self.assertEqual(expected, vals_to_list(actual))
expected = {
"index_placeholder": [100],
"a_placeholder": [36],
"b_placeholder": [68]
}
actual = aff()
self.assertEqual(expected, vals_to_list(actual))
def testPandasFeedFnBatchOneHundredWithSmallDataArrayAndMultipleEpochs(self):
if not HAS_PANDAS:
return
array1 = np.arange(32, 34)
array2 = np.arange(64, 66)
df = pd.DataFrame({"a": array1, "b": array2}, index=np.arange(96, 98))
placeholders = ["index_placeholder", "a_placeholder", "b_placeholder"]
aff = ff._PandasFeedFn(placeholders, df, batch_size=100, num_epochs=2)
expected = {
"index_placeholder": [96, 97, 96, 97],
"a_placeholder": [32, 33, 32, 33],
"b_placeholder": [64, 65, 64, 65]
}
actual = aff()
self.assertEqual(expected, vals_to_list(actual))
def testPandasFeedFnBatchOneHundred(self):
if not HAS_PANDAS:
return
array1 = np.arange(32, 64)
array2 = np.arange(64, 96)
df = pd.DataFrame({"a": array1, "b": array2}, index=np.arange(96, 128))
placeholders = ["index_placeholder", "a_placeholder", "b_placeholder"]
aff = ff._PandasFeedFn(placeholders, df, 100)
expected = {
"index_placeholder": list(range(96, 128)) * 3 + list(range(96, 100)),
"a_placeholder": list(range(32, 64)) * 3 + list(range(32, 36)),
"b_placeholder": list(range(64, 96)) * 3 + list(range(64, 68))
}
actual = aff()
self.assertEqual(expected, vals_to_list(actual))
def testPandasFeedFnBatchOneHundredWithSmallDataArrayAndMultipleEpochs(self):
if not HAS_PANDAS:
return
array1 = np.arange(32, 34)
array2 = np.arange(64, 66)
df = pd.DataFrame({"a": array1, "b": array2}, index=np.arange(96, 98))
placeholders = ["index_placeholder", "a_placeholder", "b_placeholder"]
aff = ff._PandasFeedFn(placeholders, df, batch_size=100, num_epochs=2)
expected = {
"index_placeholder": [96, 97, 96, 97],
"a_placeholder": [32, 33, 32, 33],
"b_placeholder": [64, 65, 64, 65]
}
actual = aff()
self.assertEqual(expected, vals_to_list(actual))
def testPandasFeedFnBatchOneHundred(self):
if not HAS_PANDAS:
return
array1 = np.arange(32, 64)
array2 = np.arange(64, 96)
df = pd.DataFrame({"a": array1, "b": array2}, index=np.arange(96, 128))
placeholders = ["index_placeholder", "a_placeholder", "b_placeholder"]
aff = ff._PandasFeedFn(placeholders, df, 100)
expected = {
"index_placeholder": list(range(96, 128)) * 3 + list(range(96, 100)),
"a_placeholder": list(range(32, 64)) * 3 + list(range(32, 36)),
"b_placeholder": list(range(64, 96)) * 3 + list(range(64, 68))
}
actual = aff()
self.assertEqual(expected, vals_to_list(actual))
def testPandasFeedFnBatchOne(self):
if not HAS_PANDAS:
return
array1 = np.arange(32, 64)
array2 = np.arange(64, 96)
df = pd.DataFrame({"a": array1, "b": array2}, index=np.arange(96, 128))
placeholders = ["index_placeholder", "a_placeholder", "b_placeholder"]
aff = ff._PandasFeedFn(placeholders, df, 1)
# cycle around a couple times
for x in range(0, 100):
i = x % 32
expected = {
"index_placeholder": [i + 96],
"a_placeholder": [32 + i],
"b_placeholder": [64 + i]
}
actual = aff()
self.assertEqual(expected, vals_to_list(actual))
def testPandasFeedFnBatchOne(self):
if not HAS_PANDAS:
return
array1 = np.arange(32, 64)
array2 = np.arange(64, 96)
df = pd.DataFrame({"a": array1, "b": array2}, index=np.arange(96, 128))
placeholders = ["index_placeholder", "a_placeholder", "b_placeholder"]
aff = ff._PandasFeedFn(placeholders, df, 1)
# cycle around a couple times
for x in range(0, 100):
i = x % 32
expected = {
"index_placeholder": [i + 96],
"a_placeholder": [32 + i],
"b_placeholder": [64 + i]
}
actual = aff()
self.assertEqual(expected, vals_to_list(actual))
def testPandasFeedFnBatchFive(self):
if not HAS_PANDAS:
return
array1 = np.arange(32, 64)
array2 = np.arange(64, 96)
df = pd.DataFrame({"a": array1, "b": array2}, index=np.arange(96, 128))
placeholders = ["index_placeholder", "a_placeholder", "b_placeholder"]
aff = ff._PandasFeedFn(placeholders, df, 5)
# cycle around a couple times
for _ in range(0, 101, 2):
aff()
expected = {
"index_placeholder": [127, 96, 97, 98, 99],
"a_placeholder": [63, 32, 33, 34, 35],
"b_placeholder": [95, 64, 65, 66, 67]
}
actual = aff()
self.assertEqual(expected, vals_to_list(actual))
def testPandasFeedFnBatchFive(self):
if not HAS_PANDAS:
return
array1 = np.arange(32, 64)
array2 = np.arange(64, 96)
df = pd.DataFrame({"a": array1, "b": array2}, index=np.arange(96, 128))
placeholders = ["index_placeholder", "a_placeholder", "b_placeholder"]
aff = ff._PandasFeedFn(placeholders, df, 5)
# cycle around a couple times
for _ in range(0, 101, 2):
aff()
expected = {
"index_placeholder": [127, 96, 97, 98, 99],
"a_placeholder": [63, 32, 33, 34, 35],
"b_placeholder": [95, 64, 65, 66, 67]
}
actual = aff()
self.assertEqual(expected, vals_to_list(actual))