You will notice that the installation will bring up a command prompt window while Python downloads and installs âPip.â Pip is just a package management tool. This will allow you to install all the additional Python packages that are available for download through PyPI (Python Package Index) .
Lumber Pressure Treated With Chromated Copper Arsenate. Chromated copper arsenate (CCA) has been used extensively in this country as a wood preservative. CCA is composed of: copper, which acts as a fungicide; arsenate, a form of arsenic, which is an insecticide; and chromium, which binds the ingredients to the wood.
PCA stands for patient-controlled analgesia. Analgesia means pain relief. You will be receiving pain medication continuously through your IV for the first few days after surgery. The PCA pump is also hooked up to your IV and allows you to control the amount of pain medication you receive.