Block typing from being installed (#37707)

.github/workflows/ci.yaml

@@ -50,10 +50,6 @@ jobs:
           . venv/bin/activate
           pip install -U pip setuptools
           pip install -r requirements.txt -r requirements_test.txt
-          # Uninstalling typing as a workaround. Eventually we should make sure
-          # all our dependencies drop typing.
-          # Find offending deps with `pipdeptree -r -p typing`
-          pip uninstall -y typing
       - name: Restore pre-commit environment from cache
         id: cache-precommit
         uses: actions/cache@v2
@@ -595,8 +591,7 @@ jobs:
     steps:
       - name: Check out code from GitHub
         uses: actions/checkout@v2
-      - name:
-          Restore full Python ${{ matrix.python-version }} virtual environment
+      - name: Restore full Python ${{ matrix.python-version }} virtual environment
         id: cache-venv
         uses: actions/cache@v2
         with:
@@ -610,8 +605,7 @@ jobs:
             ${{ env.CACHE_VERSION}}-${{ runner.os }}-venv-${{ matrix.python-version }}-${{ hashFiles('requirements_test.txt') }}-${{ hashFiles('requirements_all.txt') }}
             ${{ env.CACHE_VERSION}}-${{ runner.os }}-venv-${{ matrix.python-version }}-${{ hashFiles('requirements_test.txt') }}
             ${{ env.CACHE_VERSION}}-${{ runner.os }}-venv-${{ matrix.python-version }}-
-      - name:
-          Create full Python ${{ matrix.python-version }} virtual environment
+      - name: Create full Python ${{ matrix.python-version }} virtual environment
         if: steps.cache-venv.outputs.cache-hit != 'true'
         run: |
           python -m venv venv
@@ -619,10 +613,6 @@ jobs:
           pip install -U pip setuptools wheel
           pip install -r requirements_all.txt
           pip install -r requirements_test.txt
-          # Uninstalling typing as a workaround. Eventually we should make sure
-          # all our dependencies drop typing.
-          # Find offending deps with `pipdeptree -r -p typing`
-          pip uninstall -y typing
           pip install -e .
 
   pylint:
@@ -636,8 +626,7 @@ jobs:
     steps:
       - name: Check out code from GitHub
         uses: actions/checkout@v2
-      - name:
-          Restore full Python ${{ matrix.python-version }} virtual environment
+      - name: Restore full Python ${{ matrix.python-version }} virtual environment
         id: cache-venv
         uses: actions/cache@v2
         with:
@@ -671,8 +660,7 @@ jobs:
     steps:
       - name: Check out code from GitHub
         uses: actions/checkout@v2
-      - name:
-          Restore full Python ${{ matrix.python-version }} virtual environment
+      - name: Restore full Python ${{ matrix.python-version }} virtual environment
         id: cache-venv
         uses: actions/cache@v2
         with:
@@ -708,8 +696,7 @@ jobs:
     steps:
       - name: Check out code from GitHub
         uses: actions/checkout@v2
-      - name:
-          Restore full Python ${{ matrix.python-version }} virtual environment
+      - name: Restore full Python ${{ matrix.python-version }} virtual environment
         id: cache-venv
         uses: actions/cache@v2
         with:
@@ -769,8 +756,7 @@ jobs:
     steps:
       - name: Check out code from GitHub
         uses: actions/checkout@v2
-      - name:
-          Restore full Python ${{ matrix.python-version }} virtual environment
+      - name: Restore full Python ${{ matrix.python-version }} virtual environment
         id: cache-venv
         uses: actions/cache@v2
         with:

Dockerfile

@@ -11,7 +11,6 @@ COPY . homeassistant/
 RUN \
     pip3 install --no-cache-dir --no-index --only-binary=:all: --find-links "${WHEELS_LINKS}" \
     -r homeassistant/requirements_all.txt \
-    && pip3 uninstall -y typing \
     && pip3 install --no-cache-dir --no-index --only-binary=:all: --find-links "${WHEELS_LINKS}" \
     -e ./homeassistant \
     && python3 -m compileall homeassistant/homeassistant

azure-pipelines-ci.yml

@@ -166,9 +166,6 @@ stages:
                 . venv/bin/activate
                 pip install -U pip setuptools pytest-azurepipelines pytest-xdist -c homeassistant/package_constraints.txt
                 pip install -r requirements_test_all.txt
-                # This is a TEMP. Eventually we should make sure our 4 dependencies drop typing.
-                # Find offending deps with `pipdeptree -r -p typing`
-                pip uninstall -y typing
           - script: |
               . venv/bin/activate
               pip install -e .
@@ -211,9 +208,6 @@ stages:
                 pip install -U pip setuptools wheel
                 pip install -r requirements_all.txt
                 pip install -r requirements_test.txt
-                # This is a TEMP. Eventually we should make sure our 4 dependencies drop typing.
-                # Find offending deps with `pipdeptree -r -p typing`
-                pip uninstall -y typing
           - script: |
               . venv/bin/activate
               pip install -e .

homeassistant/components/hdmi_cec/manifest.json

@@ -1,4 +1,5 @@
 {
+  "disabled": "Dependency contains code that breaks Home Assistant.",
   "domain": "hdmi_cec",
   "name": "HDMI-CEC",
   "documentation": "https://www.home-assistant.io/integrations/hdmi_cec",

homeassistant/components/miflora/manifest.json

@@ -1,4 +1,5 @@
 {
+  "disabled": "Dependency contains code that breaks Home Assistant.",
   "domain": "miflora",
   "name": "Mi Flora",
   "documentation": "https://www.home-assistant.io/integrations/miflora",

homeassistant/package_constraints.txt

@@ -39,11 +39,11 @@ urllib3>=1.24.3
 # Constrain httplib2 to protect against CVE-2020-11078
 httplib2>=0.18.0
 
-# Not needed for our supported Python versions
-enum34==1000000000.0.0
-
 # This is a old unmaintained library and is replaced with pycryptodome
 pycrypto==1000000000.0.0
 
-# This is built-in and breaks pip if installed
+# This overrides a built-in Python package
+enum34==1000000000.0.0
+typing==1000000000.0.0
 uuid==1000000000.0.0
+

requirements_all.txt

@@ -361,7 +361,6 @@ blinkstick==1.1.8
 blockchain==1.4.4
 
 # homeassistant.components.decora
-# homeassistant.components.miflora
 # bluepy==1.3.0
 
 # homeassistant.components.bme680
@@ -913,9 +912,6 @@ meteofrance-api==0.1.1
 # homeassistant.components.mfi
 mficlient==0.3.0
 
-# homeassistant.components.miflora
-miflora==0.6.0
-
 # homeassistant.components.mill
 millheater==0.3.4
 
@@ -1177,9 +1173,6 @@ py-synology==0.2.0
 # homeassistant.components.seventeentrack
 py17track==2.2.2
 
-# homeassistant.components.hdmi_cec
-pyCEC==0.4.13
-
 # homeassistant.components.control4
 pyControl4==0.0.6
 

script/gen_requirements_all.py

@@ -68,14 +68,14 @@ urllib3>=1.24.3
 # Constrain httplib2 to protect against CVE-2020-11078
 httplib2>=0.18.0
 
-# Not needed for our supported Python versions
-enum34==1000000000.0.0
-
 # This is a old unmaintained library and is replaced with pycryptodome
 pycrypto==1000000000.0.0
 
-# This is built-in and breaks pip if installed
+# This overrides a built-in Python package
+enum34==1000000000.0.0
+typing==1000000000.0.0
 uuid==1000000000.0.0
+
 """
 
 IGNORE_PRE_COMMIT_HOOK_ID = (