remove python fetch

docs/verbs/fetch.md

@@ -1,3 +0,0 @@
-# fetch
-
-Executes an asynchronous resource request to a specified URL. Currently only HTTP GET is supported, with no additional headers.

python/datashaper/datashaper/engine/verbs/fetch.py

@@ -1,24 +0,0 @@
-#
-# Copyright (c) Microsoft. All rights reserved.
-# Licensed under the MIT license. See LICENSE file in the project.
-#
-
-from urllib.parse import urlparse
-
-import pandas as pd
-
-from datashaper.table_store import TableContainer
-
-
-__reader_mapping = {
-    "csv": lambda **kwargs: pd.read_csv(
-        kwargs["url"], sep=kwargs["delimiter"], na_values=["undefined"]
-    ),
-    "json": lambda **kwargs: pd.read_json(kwargs["url"]),
-}
-
-
-def fetch(url: str, delimiter: str = ",", **kwargs):
-    file_type = urlparse(url).path.split(".")[-1]
-    output = __reader_mapping[file_type](**{"url": url, "delimiter": delimiter})
-    return TableContainer(table=output)

python/datashaper/datashaper/engine/verbs/verbs_mapping.py

@@ -15,7 +15,6 @@ from datashaper.engine.verbs.dedupe import dedupe
 from datashaper.engine.verbs.derive import derive
 from datashaper.engine.verbs.difference import difference
 from datashaper.engine.verbs.erase import erase
-from datashaper.engine.verbs.fetch import fetch
 from datashaper.engine.verbs.fill import fill
 from datashaper.engine.verbs.filter import filter
 from datashaper.engine.verbs.fold import fold
@@ -56,7 +55,6 @@ functions: Dict[Verb, Callable] = {
     Verb.Derive: derive,
     Verb.Difference: difference,
     Verb.Erase: erase,
-    Verb.Fetch: fetch,
     Verb.Fill: fill,
     Verb.Filter: filter,
     Verb.Fold: fold,

python/datashaper/datashaper/types.py

@@ -24,7 +24,6 @@ class Verb(Enum):
     Derive = "derive"
     Difference = "difference"
     Erase = "erase"
-    Fetch = "fetch"
     Fill = "fill"
     Filter = "filter"
     FilterAggregateLookup = "filter-aggregate-lookup"