Bumping to 1.4.0

.github/workflows/static-checking.yml

@@ -36,3 +36,7 @@ jobs:
         run: flake8 setup.py awswrangler testing/test_awswrangler
       - name: Pylint Lint
         run: pylint -j 0 awswrangler
+      - name: Black style
+        run: black --check --line-length 120 --target-version py36 awswrangler testing/test_awswrangler
+      - name: Imports order check (isort)
+        run: isort -rc --check-only awswrangler testing/test_awswrangler

.isort.cfg

@@ -0,0 +1,6 @@
+[settings]
+multi_line_output=3
+include_trailing_comma=True
+force_grid_wrap=0
+use_parentheses=True
+line_length=120

README.md

@@ -3,7 +3,7 @@
 
 ![AWS Data Wrangler](docs/source/_static/logo2.png?raw=true "AWS Data Wrangler")
 
-[![Release](https://img.shields.io/badge/release-1.3.0-brightgreen.svg)](https://pypi.org/project/awswrangler/)
+[![Release](https://img.shields.io/badge/release-1.4.0-brightgreen.svg)](https://pypi.org/project/awswrangler/)
 [![Python Version](https://img.shields.io/badge/python-3.6%20%7C%203.7%20%7C%203.8-brightgreen.svg)](https://anaconda.org/conda-forge/awswrangler)
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
@@ -63,23 +63,23 @@ df = wr.db.read_sql_query("SELECT * FROM external_schema.my_table", con=engine)
   - [EMR](https://aws-data-wrangler.readthedocs.io/en/latest/install.html#emr)
   - [From source](https://aws-data-wrangler.readthedocs.io/en/latest/install.html#from-source)
 - [**Tutorials**](https://github.com/awslabs/aws-data-wrangler/tree/master/tutorials)
-  - [01 - Introduction](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/01%20-%20Introduction.ipynb)
-  - [02 - Sessions](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/02%20-%20Sessions.ipynb)
-  - [03 - Amazon S3](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/03%20-%20Amazon%20S3.ipynb)
-  - [04 - Parquet Datasets](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/04%20-%20Parquet%20Datasets.ipynb)
-  - [05 - Glue Catalog](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/05%20-%20Glue%20Catalog.ipynb)
-  - [06 - Amazon Athena](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/06%20-%20Amazon%20Athena.ipynb)
-  - [07 - Databases (Redshift, MySQL and PostgreSQL)](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/07%20-%20Redshift%2C%20MySQL%2C%20PostgreSQL.ipynb)
-  - [08 - Redshift - Copy & Unload.ipynb](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/08%20-%20Redshift%20-%20Copy%20%26%20Unload.ipynb)
-  - [09 - Redshift - Append, Overwrite and Upsert](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/09%20-%20Redshift%20-%20Append%2C%20Overwrite%2C%20Upsert.ipynb)
-  - [10 - Parquet Crawler](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/10%20-%20Parquet%20Crawler.ipynb)
-  - [11 - CSV Datasets](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/11%20-%20CSV%20Datasets.ipynb)
-  - [12 - CSV Crawler](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/12%20-%20CSV%20Crawler.ipynb)
-  - [13 - Merging Datasets on S3](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/13%20-%20Merging%20Datasets%20on%20S3.ipynb)
-  - [14 - Schema Evolution](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/14%20-%20Schema%20Evolution.ipynb)
-  - [15 - EMR](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/15%20-%20EMR.ipynb)
-  - [16 - EMR & Docker](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/16%20-%20EMR%20%26%20Docker.ipynb)
-  - [17 - Partition Projection](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/17%20-%20Partition%20Projection.ipynb)
+  - [001 - Introduction](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/001%20-%20Introduction.ipynb)
+  - [002 - Sessions](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/002%20-%20Sessions.ipynb)
+  - [003 - Amazon S3](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/003%20-%20Amazon%20S3.ipynb)
+  - [004 - Parquet Datasets](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/004%20-%20Parquet%20Datasets.ipynb)
+  - [005 - Glue Catalog](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/005%20-%20Glue%20Catalog.ipynb)
+  - [006 - Amazon Athena](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/006%20-%20Amazon%20Athena.ipynb)
+  - [007 - Databases (Redshift, MySQL and PostgreSQL)](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/007%20-%20Redshift%2C%20MySQL%2C%20PostgreSQL.ipynb)
+  - [008 - Redshift - Copy & Unload.ipynb](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/008%20-%20Redshift%20-%20Copy%20%26%20Unload.ipynb)
+  - [009 - Redshift - Append, Overwrite and Upsert](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/009%20-%20Redshift%20-%20Append%2C%20Overwrite%2C%20Upsert.ipynb)
+  - [010 - Parquet Crawler](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/010%20-%20Parquet%20Crawler.ipynb)
+  - [011 - CSV Datasets](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/011%20-%20CSV%20Datasets.ipynb)
+  - [012 - CSV Crawler](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/012%20-%20CSV%20Crawler.ipynb)
+  - [013 - Merging Datasets on S3](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/013%20-%20Merging%20Datasets%20on%20S3.ipynb)
+  - [014 - Schema Evolution](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/014%20-%20Schema%20Evolution.ipynb)
+  - [015 - EMR](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/015%20-%20EMR.ipynb)
+  - [016 - EMR & Docker](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/016%20-%20EMR%20%26%20Docker.ipynb)
+  - [017 - Partition Projection](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/017%20-%20Partition%20Projection.ipynb)
 - [**API Reference**](https://aws-data-wrangler.readthedocs.io/en/latest/api.html)
   - [Amazon S3](https://aws-data-wrangler.readthedocs.io/en/latest/api.html#amazon-s3)
   - [AWS Glue Catalog](https://aws-data-wrangler.readthedocs.io/en/latest/api.html#aws-glue-catalog)

awswrangler/__metadata__.py

@@ -7,5 +7,5 @@
 
 __title__ = "awswrangler"
 __description__ = "Pandas on AWS."
-__version__ = "1.3.0"
+__version__ = "1.4.0"
 __license__ = "Apache License 2.0"

awswrangler/_utils.py

@@ -203,10 +203,10 @@ def get_region_from_session(boto3_session: Optional[boto3.Session] = None, defau
     )  # pragma: no cover
 
 
-def extract_partitions_from_paths(
+def extract_partitions_metadata_from_paths(
     path: str, paths: List[str]
 ) -> Tuple[Optional[Dict[str, str]], Optional[Dict[str, List[str]]]]:
-    """Extract partitions from Amazon S3 paths."""
+    """Extract partitions metadata from Amazon S3 paths."""
     path = path if path.endswith("/") else f"{path}/"
     partitions_types: Dict[str, str] = {}
     partitions_values: Dict[str, List[str]] = {}
@@ -217,7 +217,7 @@ def extract_partitions_from_paths(
             )  # pragma: no cover
         path_wo_filename: str = p.rpartition("/")[0] + "/"
         if path_wo_filename not in partitions_values:
-            path_wo_prefix: str = p.replace(f"{path}/", "")
+            path_wo_prefix: str = path_wo_filename.replace(f"{path}/", "")
             dirs: List[str] = [x for x in path_wo_prefix.split("/") if (x != "") and ("=" in x)]
             if dirs:
                 values_tups: List[Tuple[str, str]] = [tuple(x.split("=")[:2]) for x in dirs]  # type: ignore
@@ -238,6 +238,23 @@ def extract_partitions_from_paths(
     return partitions_types, partitions_values
 
 
+def extract_partitions_from_path(path_root: str, path: str) -> Dict[str, Any]:
+    """Extract partitions values and names from Amazon S3 path."""
+    path_root = path_root if path_root.endswith("/") else f"{path_root}/"
+    if path_root not in path:
+        raise exceptions.InvalidArgumentValue(
+            f"Object {path} is not under the root path ({path_root})."
+        )  # pragma: no cover
+    path_wo_filename: str = path.rpartition("/")[0] + "/"
+    path_wo_prefix: str = path_wo_filename.replace(f"{path_root}/", "")
+    dirs: List[str] = [x for x in path_wo_prefix.split("/") if (x != "") and ("=" in x)]
+    if not dirs:
+        return {}  # pragma: no cover
+    values_tups: List[Tuple[str, str]] = [tuple(x.split("=")[:2]) for x in dirs]  # type: ignore
+    values_dics: Dict[str, str] = dict(values_tups)
+    return values_dics
+
+
 def list_sampling(lst: List[Any], sampling: float) -> List[Any]:
     """Random List sampling."""
     if sampling > 1.0 or sampling <= 0.0:  # pragma: no cover